#include "common/ceph_time.h"
#include "messages/MPing.h"
+#include "messages/MCommand.h"
+#include "messages/MCommandReply.h"
+#include "messages/MOSDOp.h"
+#include "messages/MOSDOpReply.h"
+#include "crimson/auth/DummyAuth.h"
#include "crimson/common/log.h"
#include "crimson/net/Connection.h"
+#include "crimson/net/Config.h"
#include "crimson/net/Dispatcher.h"
#include "crimson/net/Messenger.h"
+#include "crimson/net/Interceptor.h"
#include <map>
#include <random>
#include <boost/program_options.hpp>
+#include <fmt/format.h>
+#include <fmt/ostream.h>
#include <seastar/core/app-template.hh>
#include <seastar/core/do_with.hh>
#include <seastar/core/future-util.hh>
#include <seastar/core/reactor.hh>
#include <seastar/core/sleep.hh>
+#include "test_cmds.h"
+
namespace bpo = boost::program_options;
namespace {
seastar::logger& logger() {
- return ceph::get_logger(ceph_subsys_ms);
+ return crimson::get_logger(ceph_subsys_ms);
}
static std::random_device rd;
static bool verbose = false;
static seastar::future<> test_echo(unsigned rounds,
- double keepalive_ratio)
+ double keepalive_ratio,
+ bool v2)
{
struct test_state {
struct Server final
- : public ceph::net::Dispatcher,
- public seastar::peering_sharded_service<Server> {
- ceph::net::Messenger *msgr = nullptr;
- MessageRef msg_pong{new MPing(), false};
+ : public crimson::net::Dispatcher {
+ crimson::net::MessengerRef msgr;
+ crimson::auth::DummyAuthClientServer dummy_auth;
- Dispatcher* get_local_shard() override {
- return &(container().local());
- }
- seastar::future<> stop() {
- return seastar::make_ready_future<>();
- }
- seastar::future<> ms_dispatch(ceph::net::ConnectionRef c,
+ seastar::future<> ms_dispatch(crimson::net::Connection* c,
MessageRef m) override {
if (verbose) {
logger().info("server got {}", *m);
}
// reply with a pong
- return c->send(msg_pong);
+ return c->send(make_message<MPing>());
}
seastar::future<> init(const entity_name_t& name,
const std::string& lname,
const uint64_t nonce,
const entity_addr_t& addr) {
- auto&& fut = ceph::net::Messenger::create(name, lname, nonce);
- return fut.then([this, addr](ceph::net::Messenger *messenger) {
- return container().invoke_on_all([messenger](auto& server) {
- server.msgr = messenger->get_local_shard();
- }).then([messenger, addr] {
- return messenger->bind(entity_addrvec_t{addr});
- }).then([this, messenger] {
- return messenger->start(this);
- });
- });
+ msgr = crimson::net::Messenger::create(name, lname, nonce);
+ msgr->set_default_policy(crimson::net::SocketPolicy::stateless_server(0));
+ msgr->set_require_authorizer(false);
+ msgr->set_auth_client(&dummy_auth);
+ msgr->set_auth_server(&dummy_auth);
+ return msgr->bind(entity_addrvec_t{addr}).then([this] {
+ return msgr->start(this);
+ });
}
seastar::future<> shutdown() {
ceph_assert(msgr);
};
struct Client final
- : public ceph::net::Dispatcher,
- public seastar::peering_sharded_service<Client> {
-
+ : public crimson::net::Dispatcher {
struct PingSession : public seastar::enable_shared_from_this<PingSession> {
unsigned count = 0u;
mono_time connected_time;
unsigned rounds;
std::bernoulli_distribution keepalive_dist;
- ceph::net::Messenger *msgr = nullptr;
- std::map<ceph::net::Connection*, seastar::promise<>> pending_conns;
- std::map<ceph::net::ConnectionRef, PingSessionRef> sessions;
- MessageRef msg_ping{new MPing(), false};
+ crimson::net::MessengerRef msgr;
+ std::map<crimson::net::Connection*, seastar::promise<>> pending_conns;
+ std::map<crimson::net::Connection*, PingSessionRef> sessions;
+ crimson::auth::DummyAuthClientServer dummy_auth;
Client(unsigned rounds, double keepalive_ratio)
: rounds(rounds),
keepalive_dist(std::bernoulli_distribution{keepalive_ratio}) {}
- PingSessionRef find_session(ceph::net::ConnectionRef c) {
+ PingSessionRef find_session(crimson::net::Connection* c) {
auto found = sessions.find(c);
if (found == sessions.end()) {
ceph_assert(false);
return found->second;
}
- Dispatcher* get_local_shard() override {
- return &(container().local());
- }
- seastar::future<> stop() {
- return seastar::now();
- }
- seastar::future<> ms_handle_connect(ceph::net::ConnectionRef conn) override {
- logger().info("{}: connected to {}", *conn, conn->get_peer_addr());
+ seastar::future<> ms_handle_connect(crimson::net::ConnectionRef conn) override {
auto session = seastar::make_shared<PingSession>();
- auto [i, added] = sessions.emplace(conn, session);
+ auto [i, added] = sessions.emplace(conn.get(), session);
std::ignore = i;
ceph_assert(added);
session->connected_time = mono_clock::now();
return seastar::now();
}
- seastar::future<> ms_dispatch(ceph::net::ConnectionRef c,
+ seastar::future<> ms_dispatch(crimson::net::Connection* c,
MessageRef m) override {
auto session = find_session(c);
++(session->count);
}
if (session->count == rounds) {
- logger().info("{}: finished receiving {} pongs", *c.get(), session->count);
+ logger().info("{}: finished receiving {} pongs", *c, session->count);
session->finish_time = mono_clock::now();
- return container().invoke_on_all([conn = c.get()](auto &client) {
- auto found = client.pending_conns.find(conn);
- ceph_assert(found != client.pending_conns.end());
- found->second.set_value();
- });
- } else {
- return seastar::now();
+ auto found = pending_conns.find(c);
+ ceph_assert(found != pending_conns.end());
+ found->second.set_value();
}
+ return seastar::now();
}
seastar::future<> init(const entity_name_t& name,
const std::string& lname,
const uint64_t nonce) {
- return ceph::net::Messenger::create(name, lname, nonce)
- .then([this](ceph::net::Messenger *messenger) {
- return container().invoke_on_all([messenger](auto& client) {
- client.msgr = messenger->get_local_shard();
- }).then([this, messenger] {
- return messenger->start(this);
- });
- });
+ msgr = crimson::net::Messenger::create(name, lname, nonce);
+ msgr->set_default_policy(crimson::net::SocketPolicy::lossy_client(0));
+ msgr->set_auth_client(&dummy_auth);
+ msgr->set_auth_server(&dummy_auth);
+ return msgr->start(this);
}
seastar::future<> shutdown() {
return msgr->shutdown();
}
- seastar::future<> dispatch_pingpong(const entity_addr_t& peer_addr, bool foreign_dispatch=true) {
+ seastar::future<> dispatch_pingpong(const entity_addr_t& peer_addr) {
mono_time start_time = mono_clock::now();
- return msgr->connect(peer_addr, entity_name_t::TYPE_OSD)
- .then([this, foreign_dispatch, start_time](auto conn) {
- return seastar::futurize_apply([this, conn, foreign_dispatch] {
- if (foreign_dispatch) {
- return do_dispatch_pingpong(&**conn);
- } else {
- // NOTE: this could be faster if we don't switch cores in do_dispatch_pingpong().
- return container().invoke_on(conn->get()->shard_id(), [conn = &**conn](auto &client) {
- return client.do_dispatch_pingpong(conn);
- });
- }
- }).finally([this, conn, start_time] {
- return container().invoke_on(conn->get()->shard_id(), [conn, start_time](auto &client) {
- auto session = client.find_session((*conn)->shared_from_this());
- std::chrono::duration<double> dur_handshake = session->connected_time - start_time;
- std::chrono::duration<double> dur_pingpong = session->finish_time - session->connected_time;
- logger().info("{}: handshake {}, pingpong {}",
- **conn, dur_handshake.count(), dur_pingpong.count());
- });
- });
- });
+ auto conn = msgr->connect(peer_addr, entity_name_t::TYPE_OSD);
+ return seastar::futurize_apply([this, conn] {
+ return do_dispatch_pingpong(conn.get());
+ }).finally([this, conn, start_time] {
+ auto session = find_session(conn.get());
+ std::chrono::duration<double> dur_handshake = session->connected_time - start_time;
+ std::chrono::duration<double> dur_pingpong = session->finish_time - session->connected_time;
+ logger().info("{}: handshake {}, pingpong {}",
+ *conn, dur_handshake.count(), dur_pingpong.count());
+ });
}
private:
- seastar::future<> do_dispatch_pingpong(ceph::net::Connection* conn) {
- return container().invoke_on_all([conn](auto& client) {
- auto [i, added] = client.pending_conns.emplace(conn, seastar::promise<>());
- std::ignore = i;
- ceph_assert(added);
- }).then([this, conn] {
- return seastar::do_with(0u, 0u,
- [this, conn](auto &count_ping, auto &count_keepalive) {
- return seastar::do_until(
- [this, conn, &count_ping, &count_keepalive] {
- bool stop = (count_ping == rounds);
- if (stop) {
- logger().info("{}: finished sending {} pings with {} keepalives",
- *conn, count_ping, count_keepalive);
- }
- return stop;
- },
- [this, conn, &count_ping, &count_keepalive] {
- return seastar::repeat([this, conn, &count_ping, &count_keepalive] {
- if (keepalive_dist(rng)) {
- return conn->keepalive()
- .then([&count_keepalive] {
- count_keepalive += 1;
- return seastar::make_ready_future<seastar::stop_iteration>(
- seastar::stop_iteration::no);
- });
- } else {
- return conn->send(msg_ping)
- .then([&count_ping] {
- count_ping += 1;
- return seastar::make_ready_future<seastar::stop_iteration>(
- seastar::stop_iteration::yes);
- });
- }
+ seastar::future<> do_dispatch_pingpong(crimson::net::Connection* conn) {
+ auto [i, added] = pending_conns.emplace(conn, seastar::promise<>());
+ std::ignore = i;
+ ceph_assert(added);
+ return seastar::do_with(0u, 0u,
+ [this, conn](auto &count_ping, auto &count_keepalive) {
+ return seastar::do_until(
+ [this, conn, &count_ping, &count_keepalive] {
+ bool stop = (count_ping == rounds);
+ if (stop) {
+ logger().info("{}: finished sending {} pings with {} keepalives",
+ *conn, count_ping, count_keepalive);
+ }
+ return stop;
+ },
+ [this, conn, &count_ping, &count_keepalive] {
+ return seastar::repeat([this, conn, &count_ping, &count_keepalive] {
+ if (keepalive_dist(rng)) {
+ return conn->keepalive()
+ .then([&count_keepalive] {
+ count_keepalive += 1;
+ return seastar::make_ready_future<seastar::stop_iteration>(
+ seastar::stop_iteration::no);
});
- }).then([this, conn] {
- auto found = pending_conns.find(conn);
- return found->second.get_future();
- });
- });
- });
+ } else {
+ return conn->send(make_message<MPing>())
+ .then([&count_ping] {
+ count_ping += 1;
+ return seastar::make_ready_future<seastar::stop_iteration>(
+ seastar::stop_iteration::yes);
+ });
+ }
+ });
+ }).then([this, conn] {
+ auto found = pending_conns.find(conn);
+ return found->second.get_future();
+ }
+ );
+ });
}
};
};
- logger().info("test_echo():");
+ logger().info("test_echo(rounds={}, keepalive_ratio={}, v2={}):",
+ rounds, keepalive_ratio, v2);
+ auto server1 = seastar::make_shared<test_state::Server>();
+ auto server2 = seastar::make_shared<test_state::Server>();
+ auto client1 = seastar::make_shared<test_state::Client>(rounds, keepalive_ratio);
+ auto client2 = seastar::make_shared<test_state::Client>(rounds, keepalive_ratio);
+ // start servers and clients
+ entity_addr_t addr1;
+ addr1.parse("127.0.0.1:9010", nullptr);
+ entity_addr_t addr2;
+ addr2.parse("127.0.0.1:9011", nullptr);
+ if (v2) {
+ addr1.set_type(entity_addr_t::TYPE_MSGR2);
+ addr2.set_type(entity_addr_t::TYPE_MSGR2);
+ } else {
+ addr1.set_type(entity_addr_t::TYPE_LEGACY);
+ addr2.set_type(entity_addr_t::TYPE_LEGACY);
+ }
return seastar::when_all_succeed(
- ceph::net::create_sharded<test_state::Server>(),
- ceph::net::create_sharded<test_state::Server>(),
- ceph::net::create_sharded<test_state::Client>(rounds, keepalive_ratio),
- ceph::net::create_sharded<test_state::Client>(rounds, keepalive_ratio))
- .then([rounds, keepalive_ratio](test_state::Server *server1,
- test_state::Server *server2,
- test_state::Client *client1,
- test_state::Client *client2) {
- // start servers and clients
- entity_addr_t addr1;
- addr1.parse("127.0.0.1:9010", nullptr);
- addr1.set_type(entity_addr_t::TYPE_LEGACY);
- entity_addr_t addr2;
- addr2.parse("127.0.0.1:9011", nullptr);
- addr2.set_type(entity_addr_t::TYPE_LEGACY);
- return seastar::when_all_succeed(
- server1->init(entity_name_t::OSD(0), "server1", 1, addr1),
- server2->init(entity_name_t::OSD(1), "server2", 2, addr2),
- client1->init(entity_name_t::OSD(2), "client1", 3),
- client2->init(entity_name_t::OSD(3), "client2", 4))
- // dispatch pingpoing
- .then([client1, client2, server1, server2] {
- return seastar::when_all_succeed(
- // test connecting in parallel, accepting in parallel,
- // and operating the connection reference from a foreign/local core
- client1->dispatch_pingpong(server1->msgr->get_myaddr(), true),
- client1->dispatch_pingpong(server2->msgr->get_myaddr(), false),
- client2->dispatch_pingpong(server1->msgr->get_myaddr(), false),
- client2->dispatch_pingpong(server2->msgr->get_myaddr(), true));
- // shutdown
- }).finally([client1] {
- logger().info("client1 shutdown...");
- return client1->shutdown();
- }).finally([client2] {
- logger().info("client2 shutdown...");
- return client2->shutdown();
- }).finally([server1] {
- logger().info("server1 shutdown...");
- return server1->shutdown();
- }).finally([server2] {
- logger().info("server2 shutdown...");
- return server2->shutdown();
- });
- });
+ server1->init(entity_name_t::OSD(0), "server1", 1, addr1),
+ server2->init(entity_name_t::OSD(1), "server2", 2, addr2),
+ client1->init(entity_name_t::OSD(2), "client1", 3),
+ client2->init(entity_name_t::OSD(3), "client2", 4)
+ // dispatch pingpoing
+ ).then([client1, client2, server1, server2] {
+ return seastar::when_all_succeed(
+ // test connecting in parallel, accepting in parallel
+ client1->dispatch_pingpong(server2->msgr->get_myaddr()),
+ client2->dispatch_pingpong(server1->msgr->get_myaddr()));
+ // shutdown
+ }).finally([client1] {
+ logger().info("client1 shutdown...");
+ return client1->shutdown();
+ }).finally([client2] {
+ logger().info("client2 shutdown...");
+ return client2->shutdown();
+ }).finally([server1] {
+ logger().info("server1 shutdown...");
+ return server1->shutdown();
+ }).finally([server2] {
+ logger().info("server2 shutdown...");
+ return server2->shutdown();
+ }).finally([server1, server2, client1, client2] {
+ logger().info("test_echo() done!\n");
+ });
}
-static seastar::future<> test_concurrent_dispatch()
+static seastar::future<> test_concurrent_dispatch(bool v2)
{
struct test_state {
struct Server final
- : public ceph::net::Dispatcher,
- public seastar::peering_sharded_service<Server> {
- ceph::net::Messenger *msgr = nullptr;
+ : public crimson::net::Dispatcher {
+ crimson::net::MessengerRef msgr;
int count = 0;
seastar::promise<> on_second; // satisfied on second dispatch
seastar::promise<> on_done; // satisfied when first dispatch unblocks
+ crimson::auth::DummyAuthClientServer dummy_auth;
- seastar::future<> ms_dispatch(ceph::net::ConnectionRef c,
+ seastar::future<> ms_dispatch(crimson::net::Connection* c,
MessageRef m) override {
switch (++count) {
case 1:
// block on the first request until we reenter with the second
- return on_second.get_future()
- .then([this] {
- return container().invoke_on_all([](Server& server) {
- server.on_done.set_value();
- });
- });
+ return on_second.get_future().then([this] {
+ on_done.set_value();
+ });
case 2:
on_second.set_value();
return seastar::now();
const std::string& lname,
const uint64_t nonce,
const entity_addr_t& addr) {
- return ceph::net::Messenger::create(name, lname, nonce)
- .then([this, addr](ceph::net::Messenger *messenger) {
- return container().invoke_on_all([messenger](auto& server) {
- server.msgr = messenger->get_local_shard();
- }).then([messenger, addr] {
- return messenger->bind(entity_addrvec_t{addr});
- }).then([this, messenger] {
- return messenger->start(this);
- });
- });
+ msgr = crimson::net::Messenger::create(name, lname, nonce);
+ msgr->set_default_policy(crimson::net::SocketPolicy::stateless_server(0));
+ msgr->set_auth_client(&dummy_auth);
+ msgr->set_auth_server(&dummy_auth);
+ return msgr->bind(entity_addrvec_t{addr}).then([this] {
+ return msgr->start(this);
+ });
+ }
+ };
+
+ struct Client final
+ : public crimson::net::Dispatcher {
+ crimson::net::MessengerRef msgr;
+ crimson::auth::DummyAuthClientServer dummy_auth;
+
+ seastar::future<> init(const entity_name_t& name,
+ const std::string& lname,
+ const uint64_t nonce) {
+ msgr = crimson::net::Messenger::create(name, lname, nonce);
+ msgr->set_default_policy(crimson::net::SocketPolicy::lossy_client(0));
+ msgr->set_auth_client(&dummy_auth);
+ msgr->set_auth_server(&dummy_auth);
+ return msgr->start(this);
}
+ };
+ };
- Dispatcher* get_local_shard() override {
- return &(container().local());
+ logger().info("test_concurrent_dispatch(v2={}):", v2);
+ auto server = seastar::make_shared<test_state::Server>();
+ auto client = seastar::make_shared<test_state::Client>();
+ entity_addr_t addr;
+ addr.parse("127.0.0.1:9010", nullptr);
+ if (v2) {
+ addr.set_type(entity_addr_t::TYPE_MSGR2);
+ } else {
+ addr.set_type(entity_addr_t::TYPE_LEGACY);
+ }
+ addr.set_family(AF_INET);
+ return seastar::when_all_succeed(
+ server->init(entity_name_t::OSD(4), "server3", 5, addr),
+ client->init(entity_name_t::OSD(5), "client3", 6)
+ ).then([server, client] {
+ auto conn = client->msgr->connect(server->msgr->get_myaddr(),
+ entity_name_t::TYPE_OSD);
+ // send two messages
+ return conn->send(make_message<MPing>()).then([conn] {
+ return conn->send(make_message<MPing>());
+ });
+ }).then([server] {
+ return server->wait();
+ }).finally([client] {
+ logger().info("client shutdown...");
+ return client->msgr->shutdown();
+ }).finally([server] {
+ logger().info("server shutdown...");
+ return server->msgr->shutdown();
+ }).finally([server, client] {
+ logger().info("test_concurrent_dispatch() done!\n");
+ });
+}
+
+seastar::future<> test_preemptive_shutdown(bool v2) {
+ struct test_state {
+ class Server final
+ : public crimson::net::Dispatcher {
+ crimson::net::MessengerRef msgr;
+ crimson::auth::DummyAuthClientServer dummy_auth;
+
+ seastar::future<> ms_dispatch(crimson::net::Connection* c,
+ MessageRef m) override {
+ return c->send(make_message<MPing>());
+ }
+
+ public:
+ seastar::future<> init(const entity_name_t& name,
+ const std::string& lname,
+ const uint64_t nonce,
+ const entity_addr_t& addr) {
+ msgr = crimson::net::Messenger::create(name, lname, nonce);
+ msgr->set_default_policy(crimson::net::SocketPolicy::stateless_server(0));
+ msgr->set_auth_client(&dummy_auth);
+ msgr->set_auth_server(&dummy_auth);
+ return msgr->bind(entity_addrvec_t{addr}).then([this] {
+ return msgr->start(this);
+ });
}
- seastar::future<> stop() {
- return seastar::make_ready_future<>();
+ entity_addr_t get_addr() const {
+ return msgr->get_myaddr();
+ }
+ seastar::future<> shutdown() {
+ return msgr->shutdown();
}
};
- struct Client final
- : public ceph::net::Dispatcher,
- public seastar::peering_sharded_service<Client> {
- ceph::net::Messenger *msgr = nullptr;
+ class Client final
+ : public crimson::net::Dispatcher {
+ crimson::net::MessengerRef msgr;
+ crimson::auth::DummyAuthClientServer dummy_auth;
+
+ bool stop_send = false;
+ seastar::promise<> stopped_send_promise;
+ seastar::future<> ms_dispatch(crimson::net::Connection* c,
+ MessageRef m) override {
+ return seastar::now();
+ }
+
+ public:
seastar::future<> init(const entity_name_t& name,
const std::string& lname,
const uint64_t nonce) {
- return ceph::net::Messenger::create(name, lname, nonce)
- .then([this](ceph::net::Messenger *messenger) {
- return container().invoke_on_all([messenger](auto& client) {
- client.msgr = messenger->get_local_shard();
- }).then([this, messenger] {
- return messenger->start(this);
- });
- });
+ msgr = crimson::net::Messenger::create(name, lname, nonce);
+ msgr->set_default_policy(crimson::net::SocketPolicy::lossy_client(0));
+ msgr->set_auth_client(&dummy_auth);
+ msgr->set_auth_server(&dummy_auth);
+ return msgr->start(this);
}
-
- Dispatcher* get_local_shard() override {
- return &(container().local());
+ void send_pings(const entity_addr_t& addr) {
+ auto conn = msgr->connect(addr, entity_name_t::TYPE_OSD);
+ // forwarded to stopped_send_promise
+ (void) seastar::do_until(
+ [this] { return stop_send; },
+ [this, conn] {
+ return conn->send(make_message<MPing>()).then([] {
+ return seastar::sleep(0ms);
+ });
+ }
+ ).then_wrapped([this, conn] (auto fut) {
+ fut.forward_to(std::move(stopped_send_promise));
+ });
}
- seastar::future<> stop() {
- return seastar::make_ready_future<>();
+ seastar::future<> shutdown() {
+ return msgr->shutdown().then([this] {
+ stop_send = true;
+ return stopped_send_promise.get_future();
+ });
}
};
};
- logger().info("test_concurrent_dispatch():");
+ logger().info("test_preemptive_shutdown(v2={}):", v2);
+ auto server = seastar::make_shared<test_state::Server>();
+ auto client = seastar::make_shared<test_state::Client>();
+ entity_addr_t addr;
+ addr.parse("127.0.0.1:9010", nullptr);
+ if (v2) {
+ addr.set_type(entity_addr_t::TYPE_MSGR2);
+ } else {
+ addr.set_type(entity_addr_t::TYPE_LEGACY);
+ }
+ addr.set_family(AF_INET);
return seastar::when_all_succeed(
- ceph::net::create_sharded<test_state::Server>(),
- ceph::net::create_sharded<test_state::Client>())
- .then([](test_state::Server *server,
- test_state::Client *client) {
- entity_addr_t addr;
- addr.parse("127.0.0.1:9010", nullptr);
- addr.set_type(entity_addr_t::TYPE_LEGACY);
- addr.set_family(AF_INET);
- return seastar::when_all_succeed(
- server->init(entity_name_t::OSD(4), "server3", 5, addr),
- client->init(entity_name_t::OSD(5), "client3", 6))
- .then([server, client] {
- return client->msgr->connect(server->msgr->get_myaddr(),
- entity_name_t::TYPE_OSD);
- }).then([](ceph::net::ConnectionXRef conn) {
- // send two messages
- (*conn)->send(MessageRef{new MPing, false});
- (*conn)->send(MessageRef{new MPing, false});
- }).then([server] {
- server->wait();
- }).finally([client] {
- logger().info("client shutdown...");
- return client->msgr->shutdown();
- }).finally([server] {
- logger().info("server shutdown...");
- return server->msgr->shutdown();
+ server->init(entity_name_t::OSD(6), "server4", 7, addr),
+ client->init(entity_name_t::OSD(7), "client4", 8)
+ ).then([server, client] {
+ client->send_pings(server->get_addr());
+ return seastar::sleep(100ms);
+ }).then([client] {
+ logger().info("client shutdown...");
+ return client->shutdown();
+ }).finally([server] {
+ logger().info("server shutdown...");
+ return server->shutdown();
+ }).finally([server, client] {
+ logger().info("test_preemptive_shutdown() done!\n");
+ });
+}
+
+using ceph::msgr::v2::Tag;
+using crimson::net::bp_action_t;
+using crimson::net::bp_type_t;
+using crimson::net::Breakpoint;
+using crimson::net::Connection;
+using crimson::net::ConnectionRef;
+using crimson::net::custom_bp_t;
+using crimson::net::Dispatcher;
+using crimson::net::Interceptor;
+using crimson::net::Messenger;
+using crimson::net::MessengerRef;
+using crimson::net::SocketPolicy;
+using crimson::net::tag_bp_t;
+using ceph::net::test::cmd_t;
+using ceph::net::test::policy_t;
+
+struct counter_t { unsigned counter = 0; };
+
+enum class conn_state_t {
+ unknown = 0,
+ established,
+ closed,
+ replaced,
+};
+
+std::ostream& operator<<(std::ostream& out, const conn_state_t& state) {
+ switch(state) {
+ case conn_state_t::unknown:
+ return out << "unknown";
+ case conn_state_t::established:
+ return out << "established";
+ case conn_state_t::closed:
+ return out << "closed";
+ case conn_state_t::replaced:
+ return out << "replaced";
+ default:
+ ceph_abort();
+ }
+}
+
+struct ConnResult {
+ ConnectionRef conn;
+ unsigned index;
+ conn_state_t state = conn_state_t::unknown;
+
+ unsigned connect_attempts = 0;
+ unsigned client_connect_attempts = 0;
+ unsigned client_reconnect_attempts = 0;
+ unsigned cnt_connect_dispatched = 0;
+
+ unsigned accept_attempts = 0;
+ unsigned server_connect_attempts = 0;
+ unsigned server_reconnect_attempts = 0;
+ unsigned cnt_accept_dispatched = 0;
+
+ unsigned cnt_reset_dispatched = 0;
+ unsigned cnt_remote_reset_dispatched = 0;
+
+ ConnResult(Connection& conn, unsigned index)
+ : conn(conn.shared_from_this()), index(index) {}
+
+ template <typename T>
+ void _assert_eq(const char* expr_actual, T actual,
+ const char* expr_expected, T expected) const {
+ if (actual != expected) {
+ throw std::runtime_error(fmt::format(
+ "[{}] {} '{}' is actually {}, not the expected '{}' {}",
+ index, *conn, expr_actual, actual, expr_expected, expected));
+ }
+ }
+
+#define ASSERT_EQUAL(actual, expected) \
+ _assert_eq(#actual, actual, #expected, expected)
+
+ void assert_state_at(conn_state_t expected) const {
+ ASSERT_EQUAL(state, expected);
+ }
+
+ void assert_connect(unsigned attempts,
+ unsigned connects,
+ unsigned reconnects,
+ unsigned dispatched) const {
+ ASSERT_EQUAL(connect_attempts, attempts);
+ ASSERT_EQUAL(client_connect_attempts, connects);
+ ASSERT_EQUAL(client_reconnect_attempts, reconnects);
+ ASSERT_EQUAL(cnt_connect_dispatched, dispatched);
+ }
+
+ void assert_connect(unsigned attempts,
+ unsigned dispatched) const {
+ ASSERT_EQUAL(connect_attempts, attempts);
+ ASSERT_EQUAL(cnt_connect_dispatched, dispatched);
+ }
+
+ void assert_accept(unsigned attempts,
+ unsigned accepts,
+ unsigned reaccepts,
+ unsigned dispatched) const {
+ ASSERT_EQUAL(accept_attempts, attempts);
+ ASSERT_EQUAL(server_connect_attempts, accepts);
+ ASSERT_EQUAL(server_reconnect_attempts, reaccepts);
+ ASSERT_EQUAL(cnt_accept_dispatched, dispatched);
+ }
+
+ void assert_accept(unsigned attempts,
+ unsigned dispatched) const {
+ ASSERT_EQUAL(accept_attempts, attempts);
+ ASSERT_EQUAL(cnt_accept_dispatched, dispatched);
+ }
+
+ void assert_reset(unsigned local, unsigned remote) const {
+ ASSERT_EQUAL(cnt_reset_dispatched, local);
+ ASSERT_EQUAL(cnt_remote_reset_dispatched, remote);
+ }
+
+ void dump() const {
+ logger().info("\nResult({}):\n"
+ " conn: [{}] {}:\n"
+ " state: {}\n"
+ " connect_attempts: {}\n"
+ " client_connect_attempts: {}\n"
+ " client_reconnect_attempts: {}\n"
+ " cnt_connect_dispatched: {}\n"
+ " accept_attempts: {}\n"
+ " server_connect_attempts: {}\n"
+ " server_reconnect_attempts: {}\n"
+ " cnt_accept_dispatched: {}\n"
+ " cnt_reset_dispatched: {}\n"
+ " cnt_remote_reset_dispatched: {}\n",
+ this,
+ index, *conn,
+ state,
+ connect_attempts,
+ client_connect_attempts,
+ client_reconnect_attempts,
+ cnt_connect_dispatched,
+ accept_attempts,
+ server_connect_attempts,
+ server_reconnect_attempts,
+ cnt_accept_dispatched,
+ cnt_reset_dispatched,
+ cnt_remote_reset_dispatched);
+ }
+};
+using ConnResults = std::vector<ConnResult>;
+
+struct TestInterceptor : public Interceptor {
+ std::map<Breakpoint, std::map<unsigned, bp_action_t>> breakpoints;
+ std::map<Breakpoint, counter_t> breakpoints_counter;
+ std::map<ConnectionRef, unsigned> conns;
+ ConnResults results;
+ std::optional<seastar::abort_source> signal;
+
+ TestInterceptor() = default;
+ // only used for copy breakpoint configurations
+ TestInterceptor(const TestInterceptor& other) {
+ assert(other.breakpoints_counter.empty());
+ assert(other.conns.empty());
+ assert(other.results.empty());
+ breakpoints = other.breakpoints;
+ assert(!other.signal);
+ }
+
+ void make_fault(Breakpoint bp, unsigned round = 1) {
+ assert(round >= 1);
+ breakpoints[bp][round] = bp_action_t::FAULT;
+ }
+
+ void make_block(Breakpoint bp, unsigned round = 1) {
+ assert(round >= 1);
+ breakpoints[bp][round] = bp_action_t::BLOCK;
+ }
+
+ void make_stall(Breakpoint bp, unsigned round = 1) {
+ assert(round >= 1);
+ breakpoints[bp][round] = bp_action_t::STALL;
+ }
+
+ ConnResult* find_result(ConnectionRef conn) {
+ auto it = conns.find(conn);
+ if (it == conns.end()) {
+ return nullptr;
+ } else {
+ return &results[it->second];
+ }
+ }
+
+ seastar::future<> wait() {
+ assert(!signal);
+ signal = seastar::abort_source();
+ return seastar::sleep_abortable(10s, *signal).then([this] {
+ throw std::runtime_error("Timeout (10s) in TestInterceptor::wait()");
+ }).handle_exception_type([] (const seastar::sleep_aborted& e) {
+ // wait done!
+ });
+ }
+
+ void notify() {
+ if (signal) {
+ signal->request_abort();
+ signal = std::nullopt;
+ }
+ }
+
+ private:
+ void register_conn(Connection& conn) override {
+ unsigned index = results.size();
+ results.emplace_back(conn, index);
+ conns[conn.shared_from_this()] = index;
+ notify();
+ logger().info("[{}] {} new connection registered", index, conn);
+ }
+
+ void register_conn_closed(Connection& conn) override {
+ auto result = find_result(conn.shared_from_this());
+ if (result == nullptr) {
+ logger().error("Untracked closed connection: {}", conn);
+ ceph_abort();
+ }
+
+ if (result->state != conn_state_t::replaced) {
+ result->state = conn_state_t::closed;
+ }
+ notify();
+ logger().info("[{}] {} closed({})", result->index, conn, result->state);
+ }
+
+ void register_conn_ready(Connection& conn) override {
+ auto result = find_result(conn.shared_from_this());
+ if (result == nullptr) {
+ logger().error("Untracked ready connection: {}", conn);
+ ceph_abort();
+ }
+
+ ceph_assert(conn.is_connected());
+ notify();
+ logger().info("[{}] {} ready", result->index, conn);
+ }
+
+ void register_conn_replaced(Connection& conn) override {
+ auto result = find_result(conn.shared_from_this());
+ if (result == nullptr) {
+ logger().error("Untracked replaced connection: {}", conn);
+ ceph_abort();
+ }
+
+ result->state = conn_state_t::replaced;
+ logger().info("[{}] {} {}", result->index, conn, result->state);
+ }
+
+ bp_action_t intercept(Connection& conn, Breakpoint bp) override {
+ ++breakpoints_counter[bp].counter;
+
+ auto result = find_result(conn.shared_from_this());
+ if (result == nullptr) {
+ logger().error("Untracked intercepted connection: {}, at breakpoint {}({})",
+ conn, bp, breakpoints_counter[bp].counter);
+ ceph_abort();
+ }
+
+ if (bp == custom_bp_t::SOCKET_CONNECTING) {
+ ++result->connect_attempts;
+ logger().info("[Test] connect_attempts={}", result->connect_attempts);
+ } else if (bp == tag_bp_t{Tag::CLIENT_IDENT, bp_type_t::WRITE}) {
+ ++result->client_connect_attempts;
+ logger().info("[Test] client_connect_attempts={}", result->client_connect_attempts);
+ } else if (bp == tag_bp_t{Tag::SESSION_RECONNECT, bp_type_t::WRITE}) {
+ ++result->client_reconnect_attempts;
+ logger().info("[Test] client_reconnect_attempts={}", result->client_reconnect_attempts);
+ } else if (bp == custom_bp_t::SOCKET_ACCEPTED) {
+ ++result->accept_attempts;
+ logger().info("[Test] accept_attempts={}", result->accept_attempts);
+ } else if (bp == tag_bp_t{Tag::CLIENT_IDENT, bp_type_t::READ}) {
+ ++result->server_connect_attempts;
+ logger().info("[Test] server_connect_attemps={}", result->server_connect_attempts);
+ } else if (bp == tag_bp_t{Tag::SESSION_RECONNECT, bp_type_t::READ}) {
+ ++result->server_reconnect_attempts;
+ logger().info("[Test] server_reconnect_attempts={}", result->server_reconnect_attempts);
+ }
+
+ auto it_bp = breakpoints.find(bp);
+ if (it_bp != breakpoints.end()) {
+ auto it_cnt = it_bp->second.find(breakpoints_counter[bp].counter);
+ if (it_cnt != it_bp->second.end()) {
+ logger().info("[{}] {} intercepted {}({}) => {}",
+ result->index, conn, bp,
+ breakpoints_counter[bp].counter, it_cnt->second);
+ return it_cnt->second;
+ }
+ }
+ logger().info("[{}] {} intercepted {}({})",
+ result->index, conn, bp, breakpoints_counter[bp].counter);
+ return bp_action_t::CONTINUE;
+ }
+};
+
+SocketPolicy to_socket_policy(policy_t policy) {
+ switch (policy) {
+ case policy_t::stateful_server:
+ return SocketPolicy::stateful_server(0);
+ case policy_t::stateless_server:
+ return SocketPolicy::stateless_server(0);
+ case policy_t::lossless_peer:
+ return SocketPolicy::lossless_peer(0);
+ case policy_t::lossless_peer_reuse:
+ return SocketPolicy::lossless_peer_reuse(0);
+ case policy_t::lossy_client:
+ return SocketPolicy::lossy_client(0);
+ case policy_t::lossless_client:
+ return SocketPolicy::lossless_client(0);
+ default:
+ logger().error("unexpected policy type");
+ ceph_abort();
+ }
+}
+
+class FailoverSuite : public Dispatcher {
+ crimson::auth::DummyAuthClientServer dummy_auth;
+ MessengerRef test_msgr;
+ const entity_addr_t test_peer_addr;
+ TestInterceptor interceptor;
+
+ unsigned tracked_index = 0;
+ ConnectionRef tracked_conn;
+ unsigned pending_send = 0;
+ unsigned pending_peer_receive = 0;
+ unsigned pending_receive = 0;
+
+ seastar::future<> ms_dispatch(Connection* c, MessageRef m) override {
+ auto result = interceptor.find_result(c->shared_from_this());
+ if (result == nullptr) {
+ logger().error("Untracked ms dispatched connection: {}", *c);
+ ceph_abort();
+ }
+
+ if (tracked_conn != c->shared_from_this()) {
+ logger().error("[{}] {} got op, but doesn't match tracked_conn [{}] {}",
+ result->index, *c, tracked_index, *tracked_conn);
+ ceph_abort();
+ }
+ ceph_assert(result->index == tracked_index);
+
+ ceph_assert(m->get_type() == CEPH_MSG_OSD_OP);
+ ceph_assert(pending_receive > 0);
+ --pending_receive;
+ if (pending_receive == 0) {
+ interceptor.notify();
+ }
+ logger().info("[Test] got op, left {} ops -- [{}] {}",
+ pending_receive, result->index, *c);
+ return seastar::now();
+ }
+
+ seastar::future<> ms_handle_accept(ConnectionRef conn) override {
+ auto result = interceptor.find_result(conn);
+ if (result == nullptr) {
+ logger().error("Untracked accepted connection: {}", *conn);
+ ceph_abort();
+ }
+
+ if (tracked_conn &&
+ !tracked_conn->is_closed() &&
+ tracked_conn != conn) {
+ logger().error("[{}] {} got accepted, but there's already traced_conn [{}] {}",
+ result->index, *conn, tracked_index, *tracked_conn);
+ ceph_abort();
+ }
+
+ tracked_index = result->index;
+ tracked_conn = conn;
+ ++result->cnt_accept_dispatched;
+ logger().info("[Test] got accept (cnt_accept_dispatched={}), track [{}] {}",
+ result->cnt_accept_dispatched, result->index, *conn);
+ return flush_pending_send();
+ }
+
+ seastar::future<> ms_handle_connect(ConnectionRef conn) override {
+ auto result = interceptor.find_result(conn);
+ if (result == nullptr) {
+ logger().error("Untracked connected connection: {}", *conn);
+ ceph_abort();
+ }
+
+ if (tracked_conn != conn) {
+ logger().error("[{}] {} got connected, but doesn't match tracked_conn [{}] {}",
+ result->index, *conn, tracked_index, *tracked_conn);
+ ceph_abort();
+ }
+ ceph_assert(result->index == tracked_index);
+
+ ++result->cnt_connect_dispatched;
+ logger().info("[Test] got connected (cnt_connect_dispatched={}) -- [{}] {}",
+ result->cnt_connect_dispatched, result->index, *conn);
+ return seastar::now();
+ }
+
+ seastar::future<> ms_handle_reset(ConnectionRef conn) override {
+ auto result = interceptor.find_result(conn);
+ if (result == nullptr) {
+ logger().error("Untracked reset connection: {}", *conn);
+ ceph_abort();
+ }
+
+ if (tracked_conn != conn) {
+ logger().error("[{}] {} got reset, but doesn't match tracked_conn [{}] {}",
+ result->index, *conn, tracked_index, *tracked_conn);
+ ceph_abort();
+ }
+ ceph_assert(result->index == tracked_index);
+
+ tracked_index = 0;
+ tracked_conn = nullptr;
+ ++result->cnt_reset_dispatched;
+ logger().info("[Test] got reset (cnt_reset_dispatched={}), untrack [{}] {}",
+ result->cnt_reset_dispatched, result->index, *conn);
+ return seastar::now();
+ }
+
+ seastar::future<> ms_handle_remote_reset(ConnectionRef conn) override {
+ auto result = interceptor.find_result(conn);
+ if (result == nullptr) {
+ logger().error("Untracked remotely reset connection: {}", *conn);
+ ceph_abort();
+ }
+
+ if (tracked_conn != conn) {
+ logger().error("[{}] {} got remotely reset, but doesn't match tracked_conn [{}] {}",
+ result->index, *conn, tracked_index, *tracked_conn);
+ ceph_abort();
+ }
+ ceph_assert(result->index == tracked_index);
+
+ ++result->cnt_remote_reset_dispatched;
+ logger().info("[Test] got remote reset (cnt_remote_reset_dispatched={}) -- [{}] {}",
+ result->cnt_remote_reset_dispatched, result->index, *conn);
+ return seastar::now();
+ }
+
+ private:
+ seastar::future<> init(entity_addr_t addr, SocketPolicy policy) {
+ test_msgr->set_default_policy(policy);
+ test_msgr->set_auth_client(&dummy_auth);
+ test_msgr->set_auth_server(&dummy_auth);
+ test_msgr->interceptor = &interceptor;
+ return test_msgr->bind(entity_addrvec_t{addr}).then([this] {
+ return test_msgr->start(this);
+ });
+ }
+
+ seastar::future<> send_op(bool expect_reply=true) {
+ ceph_assert(tracked_conn);
+ if (expect_reply) {
+ ++pending_peer_receive;
+ }
+ pg_t pgid;
+ object_locator_t oloc;
+ hobject_t hobj(object_t(), oloc.key, CEPH_NOSNAP, pgid.ps(),
+ pgid.pool(), oloc.nspace);
+ spg_t spgid(pgid);
+ return tracked_conn->send(make_message<MOSDOp>(0, 0, hobj, spgid, 0, 0, 0));
+ }
+
+ seastar::future<> flush_pending_send() {
+ if (pending_send != 0) {
+ logger().info("[Test] flush sending {} ops", pending_send);
+ }
+ ceph_assert(tracked_conn);
+ return seastar::do_until(
+ [this] { return pending_send == 0; },
+ [this] {
+ --pending_send;
+ return send_op();
+ });
+ }
+
+ seastar::future<> wait_ready(unsigned num_ready_conns,
+ unsigned num_replaced,
+ bool wait_received) {
+ unsigned pending_conns = 0;
+ unsigned pending_establish = 0;
+ unsigned replaced_conns = 0;
+ for (auto& result : interceptor.results) {
+ if (result.conn->is_closed()) {
+ if (result.state == conn_state_t::replaced) {
+ ++replaced_conns;
+ }
+ } else if (result.conn->is_connected()) {
+ if (tracked_conn != result.conn || tracked_index != result.index) {
+ throw std::runtime_error(fmt::format(
+ "The connected connection [{}] {} doesn't"
+ " match the tracked connection [{}] {}",
+ result.index, *result.conn, tracked_index, tracked_conn));
+ }
+ if (pending_send == 0 && pending_peer_receive == 0 && pending_receive == 0) {
+ result.state = conn_state_t::established;
+ } else {
+ ++pending_establish;
+ }
+ } else {
+ ++pending_conns;
+ }
+ }
+
+ bool do_wait = false;
+ if (num_ready_conns > 0) {
+ if (interceptor.results.size() > num_ready_conns) {
+ throw std::runtime_error(fmt::format(
+ "{} connections, more than expected: {}",
+ interceptor.results.size(), num_ready_conns));
+ } else if (interceptor.results.size() < num_ready_conns || pending_conns > 0) {
+ logger().info("[Test] wait_ready(): wait for connections,"
+ " currently {} out of {}, pending {} ready ...",
+ interceptor.results.size(), num_ready_conns, pending_conns);
+ do_wait = true;
+ }
+ }
+ if (wait_received &&
+ (pending_send || pending_peer_receive || pending_receive)) {
+ if (pending_conns || pending_establish) {
+ logger().info("[Test] wait_ready(): wait for pending_send={},"
+ " pending_peer_receive={}, pending_receive={},"
+ " pending {}/{} ready/establish connections ...",
+ pending_send, pending_peer_receive, pending_receive,
+ pending_conns, pending_establish);
+ do_wait = true;
+ }
+ }
+ if (num_replaced > 0) {
+ if (replaced_conns > num_replaced) {
+ throw std::runtime_error(fmt::format(
+ "{} replaced connections, more than expected: {}",
+ replaced_conns, num_replaced));
+ }
+ if (replaced_conns < num_replaced) {
+ logger().info("[Test] wait_ready(): wait for {} replaced connections,"
+ " currently {} ...",
+ num_replaced, replaced_conns);
+ do_wait = true;
+ }
+ }
+
+ if (do_wait) {
+ return interceptor.wait(
+ ).then([this, num_ready_conns, num_replaced, wait_received] {
+ return wait_ready(num_ready_conns, num_replaced, wait_received);
+ });
+ } else {
+ logger().info("[Test] wait_ready(): wait done!");
+ return seastar::now();
+ }
+ }
+
+ // called by FailoverTest
+ public:
+ FailoverSuite(MessengerRef test_msgr,
+ entity_addr_t test_peer_addr,
+ const TestInterceptor& interceptor)
+ : test_msgr(test_msgr),
+ test_peer_addr(test_peer_addr),
+ interceptor(interceptor) { }
+
+ entity_addr_t get_addr() const {
+ return test_msgr->get_myaddr();
+ }
+
+ seastar::future<> shutdown() {
+ return test_msgr->shutdown();
+ }
+
+ void needs_receive() {
+ ++pending_receive;
+ }
+
+ void notify_peer_reply() {
+ ceph_assert(pending_peer_receive > 0);
+ --pending_peer_receive;
+ logger().info("[Test] TestPeer said got op, left {} ops",
+ pending_peer_receive);
+ if (pending_peer_receive == 0) {
+ interceptor.notify();
+ }
+ }
+
+ void post_check() const {
+ // make sure all breakpoints were hit
+ for (auto& kv : interceptor.breakpoints) {
+ auto it = interceptor.breakpoints_counter.find(kv.first);
+ if (it == interceptor.breakpoints_counter.end()) {
+ throw std::runtime_error(fmt::format("{} was missed", kv.first));
+ }
+ auto expected = kv.second.rbegin()->first;
+ if (expected > it->second.counter) {
+ throw std::runtime_error(fmt::format(
+ "{} only triggered {} times, not the expected {}",
+ kv.first, it->second.counter, expected));
+ }
+ }
+ }
+
+ void dump_results() const {
+ for (auto& result : interceptor.results) {
+ result.dump();
+ }
+ }
+
+ static seastar::future<std::unique_ptr<FailoverSuite>>
+ create(entity_addr_t test_addr,
+ SocketPolicy test_policy,
+ entity_addr_t test_peer_addr,
+ const TestInterceptor& interceptor) {
+ auto suite = std::make_unique<FailoverSuite>(
+ Messenger::create(entity_name_t::OSD(2), "Test", 2),
+ test_peer_addr, interceptor);
+ return suite->init(test_addr, test_policy
+ ).then([suite = std::move(suite)] () mutable {
+ return std::move(suite);
+ });
+ }
+
+ // called by tests
+ public:
+ seastar::future<> connect_peer() {
+ logger().info("[Test] connect_peer({})", test_peer_addr);
+ auto conn = test_msgr->connect(test_peer_addr, entity_name_t::TYPE_OSD);
+ auto result = interceptor.find_result(conn);
+ ceph_assert(result != nullptr);
+
+ if (tracked_conn) {
+ if (tracked_conn->is_closed()) {
+ ceph_assert(tracked_conn != conn);
+ logger().info("[Test] this is a new session replacing an closed one");
+ } else {
+ ceph_assert(tracked_index == result->index);
+ ceph_assert(tracked_conn == conn);
+ logger().info("[Test] this is not a new session");
+ }
+ } else {
+ logger().info("[Test] this is a new session");
+ }
+ tracked_index = result->index;
+ tracked_conn = conn;
+
+ return flush_pending_send();
+ }
+
+ seastar::future<> send_peer() {
+ if (tracked_conn) {
+ logger().info("[Test] send_peer()");
+ ceph_assert(!pending_send);
+ return send_op();
+ } else {
+ ++pending_send;
+ logger().info("[Test] send_peer() (pending {})", pending_send);
+ return seastar::now();
+ }
+ }
+
+ seastar::future<> keepalive_peer() {
+ logger().info("[Test] keepalive_peer()");
+ ceph_assert(tracked_conn);
+ return tracked_conn->keepalive();
+ }
+
+ seastar::future<> try_send_peer() {
+ logger().info("[Test] try_send_peer()");
+ ceph_assert(tracked_conn);
+ return send_op(false);
+ }
+
+ seastar::future<> markdown() {
+ logger().info("[Test] markdown()");
+ ceph_assert(tracked_conn);
+ return tracked_conn->close();
+ }
+
+ seastar::future<> wait_blocked() {
+ logger().info("[Test] wait_blocked() ...");
+ return interceptor.blocker.wait_blocked();
+ }
+
+ void unblock() {
+ logger().info("[Test] unblock()");
+ return interceptor.blocker.unblock();
+ }
+
+ seastar::future<> wait_replaced(unsigned count) {
+ logger().info("[Test] wait_replaced({}) ...", count);
+ return wait_ready(0, count, false);
+ }
+
+ seastar::future<> wait_established() {
+ logger().info("[Test] wait_established() ...");
+ return wait_ready(0, 0, true);
+ }
+
+ seastar::future<std::reference_wrapper<ConnResults>>
+ wait_results(unsigned count) {
+ logger().info("[Test] wait_result({}) ...", count);
+ return wait_ready(count, 0, true).then([this] {
+ return std::reference_wrapper<ConnResults>(interceptor.results);
+ });
+ }
+
+ bool is_standby() {
+ ceph_assert(tracked_conn);
+ return !(tracked_conn->is_connected() || tracked_conn->is_closed());
+ }
+};
+
+class FailoverTest : public Dispatcher {
+ crimson::auth::DummyAuthClientServer dummy_auth;
+ MessengerRef cmd_msgr;
+ ConnectionRef cmd_conn;
+ const entity_addr_t test_addr;
+ const entity_addr_t test_peer_addr;
+
+ std::optional<seastar::promise<>> recv_pong;
+ std::optional<seastar::promise<>> recv_cmdreply;
+
+ std::unique_ptr<FailoverSuite> test_suite;
+
+ seastar::future<> ms_dispatch(Connection* c, MessageRef m) override {
+ switch (m->get_type()) {
+ case CEPH_MSG_PING:
+ ceph_assert(recv_pong);
+ recv_pong->set_value();
+ recv_pong = std::nullopt;
+ return seastar::now();
+ case MSG_COMMAND_REPLY:
+ ceph_assert(recv_cmdreply);
+ recv_cmdreply->set_value();
+ recv_cmdreply = std::nullopt;
+ return seastar::now();
+ case MSG_COMMAND: {
+ auto m_cmd = boost::static_pointer_cast<MCommand>(m);
+ ceph_assert(static_cast<cmd_t>(m_cmd->cmd[0][0]) == cmd_t::suite_recv_op);
+ ceph_assert(test_suite);
+ test_suite->notify_peer_reply();
+ return seastar::now();
+ }
+ default:
+ logger().error("{} got unexpected msg from cmd server: {}", *c, *m);
+ ceph_abort();
+ }
+ }
+
+ private:
+ seastar::future<> prepare_cmd(
+ cmd_t cmd,
+ std::function<void(ceph::ref_t<MCommand>)>
+ f_prepare = [] (auto m) { return; }) {
+ assert(!recv_cmdreply);
+ recv_cmdreply = seastar::promise<>();
+ auto fut = recv_cmdreply->get_future();
+ auto m = make_message<MCommand>();
+ m->cmd.emplace_back(1, static_cast<char>(cmd));
+ f_prepare(m);
+ return cmd_conn->send(m).then([fut = std::move(fut)] () mutable {
+ return std::move(fut);
+ });
+ }
+
+ seastar::future<> start_peer(policy_t peer_policy) {
+ return prepare_cmd(cmd_t::suite_start,
+ [peer_policy] (auto m) {
+ m->cmd.emplace_back(1, static_cast<char>(peer_policy));
+ });
+ }
+
+ seastar::future<> stop_peer() {
+ return prepare_cmd(cmd_t::suite_stop);
+ }
+
+ seastar::future<> pingpong() {
+ assert(!recv_pong);
+ recv_pong = seastar::promise<>();
+ auto fut = recv_pong->get_future();
+ return cmd_conn->send(make_message<MPing>()
+ ).then([this, fut = std::move(fut)] () mutable {
+ return std::move(fut);
+ });
+ }
+
+ seastar::future<> init(entity_addr_t cmd_peer_addr) {
+ cmd_msgr->set_default_policy(SocketPolicy::lossy_client(0));
+ cmd_msgr->set_auth_client(&dummy_auth);
+ cmd_msgr->set_auth_server(&dummy_auth);
+ return cmd_msgr->start(this).then([this, cmd_peer_addr] {
+ logger().info("CmdCli connect to CmdSrv({}) ...", cmd_peer_addr);
+ cmd_conn = cmd_msgr->connect(cmd_peer_addr, entity_name_t::TYPE_OSD);
+ return pingpong();
+ });
+ }
+
+ public:
+ FailoverTest(MessengerRef cmd_msgr,
+ entity_addr_t test_addr,
+ entity_addr_t test_peer_addr)
+ : cmd_msgr(cmd_msgr),
+ test_addr(test_addr),
+ test_peer_addr(test_peer_addr) { }
+
+ seastar::future<> shutdown() {
+ logger().info("CmdCli shutdown...");
+ assert(!recv_cmdreply);
+ auto m = make_message<MCommand>();
+ m->cmd.emplace_back(1, static_cast<char>(cmd_t::shutdown));
+ return cmd_conn->send(m).then([this] {
+ return seastar::sleep(200ms);
+ }).finally([this] {
+ return cmd_msgr->shutdown();
+ });
+ }
+
+ static seastar::future<seastar::lw_shared_ptr<FailoverTest>>
+ create(entity_addr_t cmd_peer_addr, entity_addr_t test_addr) {
+ test_addr.set_nonce(2);
+ cmd_peer_addr.set_nonce(3);
+ entity_addr_t test_peer_addr = cmd_peer_addr;
+ test_peer_addr.set_port(cmd_peer_addr.get_port() + 1);
+ test_peer_addr.set_nonce(4);
+ auto test = seastar::make_lw_shared<FailoverTest>(
+ Messenger::create(entity_name_t::OSD(1), "CmdCli", 1),
+ test_addr, test_peer_addr);
+ return test->init(cmd_peer_addr).then([test] {
+ logger().info("CmdCli ready");
+ return test;
+ });
+ }
+
+ // called by tests
+ public:
+ seastar::future<> run_suite(
+ std::string name,
+ const TestInterceptor& interceptor,
+ policy_t test_policy,
+ policy_t peer_policy,
+ std::function<seastar::future<>(FailoverSuite&)>&& f) {
+ logger().info("\n\n[{}]", name);
+ ceph_assert(!test_suite);
+ SocketPolicy test_policy_ = to_socket_policy(test_policy);
+ return FailoverSuite::create(
+ test_addr, test_policy_, test_peer_addr, interceptor
+ ).then([this, peer_policy, f = std::move(f)] (auto suite) mutable {
+ ceph_assert(suite->get_addr() == test_addr);
+ test_suite.swap(suite);
+ return start_peer(peer_policy).then([this, f = std::move(f)] {
+ return f(*test_suite);
+ }).then([this] {
+ test_suite->post_check();
+ logger().info("\n[SUCCESS]");
+ }).handle_exception([this] (auto eptr) {
+ logger().info("\n[FAIL: {}]", eptr);
+ test_suite->dump_results();
+ throw;
+ }).finally([this] {
+ return stop_peer();
+ }).finally([this] {
+ return test_suite->shutdown().then([this] {
+ test_suite.reset();
+ });
+ });
+ });
+ }
+
+ seastar::future<> peer_connect_me() {
+ logger().info("[Test] peer_connect_me({})", test_addr);
+ return prepare_cmd(cmd_t::suite_connect_me,
+ [this] (auto m) {
+ m->cmd.emplace_back(fmt::format("{}", test_addr));
+ });
+ }
+
+ seastar::future<> peer_send_me() {
+ logger().info("[Test] peer_send_me()");
+ ceph_assert(test_suite);
+ test_suite->needs_receive();
+ return prepare_cmd(cmd_t::suite_send_me);
+ }
+
+ seastar::future<> try_peer_send_me() {
+ logger().info("[Test] try_peer_send_me()");
+ ceph_assert(test_suite);
+ return prepare_cmd(cmd_t::suite_send_me);
+ }
+
+ seastar::future<> send_bidirectional() {
+ ceph_assert(test_suite);
+ return test_suite->send_peer().then([this] {
+ return peer_send_me();
+ });
+ }
+
+ seastar::future<> peer_keepalive_me() {
+ logger().info("[Test] peer_keepalive_me()");
+ ceph_assert(test_suite);
+ return prepare_cmd(cmd_t::suite_keepalive_me);
+ }
+
+ seastar::future<> markdown_peer() {
+ logger().info("[Test] markdown_peer()");
+ return prepare_cmd(cmd_t::suite_markdown).then([] {
+ // sleep awhile for peer markdown propagated
+ return seastar::sleep(100ms);
+ });
+ }
+};
+
+class FailoverSuitePeer : public Dispatcher {
+ using cb_t = std::function<seastar::future<>()>;
+ crimson::auth::DummyAuthClientServer dummy_auth;
+ MessengerRef peer_msgr;
+ cb_t op_callback;
+
+ ConnectionRef tracked_conn;
+ unsigned pending_send = 0;
+
+ seastar::future<> ms_dispatch(Connection* c, MessageRef m) override {
+ logger().info("[TestPeer] got op from Test");
+ ceph_assert(m->get_type() == CEPH_MSG_OSD_OP);
+ ceph_assert(tracked_conn == c->shared_from_this());
+ return op_callback();
+ }
+
+ seastar::future<> ms_handle_accept(ConnectionRef conn) override {
+ ceph_assert(!tracked_conn ||
+ tracked_conn->is_closed() ||
+ tracked_conn == conn);
+ tracked_conn = conn;
+ return flush_pending_send();
+ }
+
+ seastar::future<> ms_handle_reset(ConnectionRef conn) override {
+ ceph_assert(tracked_conn == conn);
+ tracked_conn = nullptr;
+ return seastar::now();
+ }
+
+ private:
+ seastar::future<> init(entity_addr_t addr, SocketPolicy policy) {
+ peer_msgr->set_default_policy(policy);
+ peer_msgr->set_auth_client(&dummy_auth);
+ peer_msgr->set_auth_server(&dummy_auth);
+ return peer_msgr->bind(entity_addrvec_t{addr}).then([this] {
+ return peer_msgr->start(this);
+ });
+ }
+
+ seastar::future<> send_op() {
+ ceph_assert(tracked_conn);
+ pg_t pgid;
+ object_locator_t oloc;
+ hobject_t hobj(object_t(), oloc.key, CEPH_NOSNAP, pgid.ps(),
+ pgid.pool(), oloc.nspace);
+ spg_t spgid(pgid);
+ return tracked_conn->send(make_message<MOSDOp>(0, 0, hobj, spgid, 0, 0, 0));
+ }
+
+ seastar::future<> flush_pending_send() {
+ if (pending_send != 0) {
+ logger().info("[TestPeer] flush sending {} ops", pending_send);
+ }
+ ceph_assert(tracked_conn);
+ return seastar::do_until(
+ [this] { return pending_send == 0; },
+ [this] {
+ --pending_send;
+ return send_op();
+ });
+ }
+
+ public:
+ FailoverSuitePeer(MessengerRef peer_msgr, cb_t op_callback)
+ : peer_msgr(peer_msgr), op_callback(op_callback) { }
+
+ seastar::future<> shutdown() {
+ return peer_msgr->shutdown();
+ }
+
+ seastar::future<> connect_peer(entity_addr_t addr) {
+ logger().info("[TestPeer] connect_peer({})", addr);
+ auto new_tracked_conn = peer_msgr->connect(addr, entity_name_t::TYPE_OSD);
+ if (tracked_conn) {
+ if (tracked_conn->is_closed()) {
+ ceph_assert(tracked_conn != new_tracked_conn);
+ logger().info("[TestPeer] this is a new session"
+ " replacing an closed one");
+ } else {
+ ceph_assert(tracked_conn == new_tracked_conn);
+ logger().info("[TestPeer] this is not a new session");
+ }
+ } else {
+ logger().info("[TestPeer] this is a new session");
+ }
+ tracked_conn = new_tracked_conn;
+ return flush_pending_send();
+ }
+
+ seastar::future<> send_peer() {
+ if (tracked_conn) {
+ logger().info("[TestPeer] send_peer()");
+ return send_op();
+ } else {
+ ++pending_send;
+ logger().info("[TestPeer] send_peer() (pending {})", pending_send);
+ return seastar::now();
+ }
+ }
+
+ seastar::future<> keepalive_peer() {
+ logger().info("[TestPeer] keepalive_peer()");
+ ceph_assert(tracked_conn);
+ return tracked_conn->keepalive();
+ }
+
+ seastar::future<> markdown() {
+ logger().info("[TestPeer] markdown()");
+ ceph_assert(tracked_conn);
+ return tracked_conn->close();
+ }
+
+ static seastar::future<std::unique_ptr<FailoverSuitePeer>>
+ create(entity_addr_t addr, const SocketPolicy& policy, cb_t op_callback) {
+ auto suite = std::make_unique<FailoverSuitePeer>(
+ Messenger::create(entity_name_t::OSD(4), "TestPeer", 4), op_callback);
+ return suite->init(addr, policy
+ ).then([suite = std::move(suite)] () mutable {
+ return std::move(suite);
+ });
+ }
+};
+
+class FailoverTestPeer : public Dispatcher {
+ crimson::auth::DummyAuthClientServer dummy_auth;
+ MessengerRef cmd_msgr;
+ ConnectionRef cmd_conn;
+ const entity_addr_t test_peer_addr;
+ std::unique_ptr<FailoverSuitePeer> test_suite;
+
+ seastar::future<> ms_dispatch(Connection* c, MessageRef m) override {
+ ceph_assert(cmd_conn == c->shared_from_this());
+ switch (m->get_type()) {
+ case CEPH_MSG_PING:
+ return c->send(make_message<MPing>());
+ case MSG_COMMAND: {
+ auto m_cmd = boost::static_pointer_cast<MCommand>(m);
+ auto cmd = static_cast<cmd_t>(m_cmd->cmd[0][0]);
+ if (cmd == cmd_t::shutdown) {
+ logger().info("CmdSrv shutdown...");
+ // forwarded to FailoverTestPeer::wait()
+ (void) cmd_msgr->shutdown();
+ return seastar::now();
+ }
+ return handle_cmd(cmd, m_cmd).then([c] {
+ return c->send(make_message<MCommandReply>());
+ });
+ }
+ default:
+ logger().error("{} got unexpected msg from cmd client: {}", *c, m);
+ ceph_abort();
+ }
+ }
+
+ seastar::future<> ms_handle_accept(ConnectionRef conn) override {
+ cmd_conn = conn;
+ return seastar::now();
+ }
+
+ private:
+ seastar::future<> notify_recv_op() {
+ ceph_assert(cmd_conn);
+ auto m = make_message<MCommand>();
+ m->cmd.emplace_back(1, static_cast<char>(cmd_t::suite_recv_op));
+ return cmd_conn->send(m);
+ }
+
+ seastar::future<> handle_cmd(cmd_t cmd, MRef<MCommand> m_cmd) {
+ switch (cmd) {
+ case cmd_t::suite_start: {
+ ceph_assert(!test_suite);
+ auto policy = to_socket_policy(static_cast<policy_t>(m_cmd->cmd[1][0]));
+ return FailoverSuitePeer::create(test_peer_addr, policy,
+ [this] { return notify_recv_op(); }
+ ).then([this] (auto suite) {
+ test_suite.swap(suite);
+ });
+ }
+ case cmd_t::suite_stop:
+ ceph_assert(test_suite);
+ return test_suite->shutdown().then([this] {
+ test_suite.reset();
+ });
+ case cmd_t::suite_connect_me: {
+ ceph_assert(test_suite);
+ entity_addr_t test_addr = entity_addr_t();
+ test_addr.parse(m_cmd->cmd[1].c_str(), nullptr);
+ return test_suite->connect_peer(test_addr);
+ }
+ case cmd_t::suite_send_me:
+ ceph_assert(test_suite);
+ return test_suite->send_peer();
+ case cmd_t::suite_keepalive_me:
+ ceph_assert(test_suite);
+ return test_suite->keepalive_peer();
+ case cmd_t::suite_markdown:
+ ceph_assert(test_suite);
+ return test_suite->markdown();
+ default:
+ logger().error("TestPeer got unexpected command {} from Test", m_cmd);
+ ceph_abort();
+ return seastar::now();
+ }
+ }
+
+ seastar::future<> init(entity_addr_t cmd_peer_addr) {
+ cmd_msgr->set_default_policy(SocketPolicy::stateless_server(0));
+ cmd_msgr->set_auth_client(&dummy_auth);
+ cmd_msgr->set_auth_server(&dummy_auth);
+ return cmd_msgr->bind(entity_addrvec_t{cmd_peer_addr}).then([this] {
+ return cmd_msgr->start(this);
+ });
+ }
+
+ public:
+ FailoverTestPeer(MessengerRef cmd_msgr,
+ entity_addr_t test_peer_addr)
+ : cmd_msgr(cmd_msgr),
+ test_peer_addr(test_peer_addr) { }
+
+ seastar::future<> wait() {
+ return cmd_msgr->wait();
+ }
+
+ static seastar::future<std::unique_ptr<FailoverTestPeer>>
+ create(entity_addr_t cmd_peer_addr) {
+ // suite bind to cmd_peer_addr, with port + 1
+ entity_addr_t test_peer_addr = cmd_peer_addr;
+ test_peer_addr.set_port(cmd_peer_addr.get_port() + 1);
+ auto test_peer = std::make_unique<FailoverTestPeer>(
+ Messenger::create(entity_name_t::OSD(3), "CmdSrv", 3), test_peer_addr);
+ return test_peer->init(cmd_peer_addr
+ ).then([test_peer = std::move(test_peer)] () mutable {
+ logger().info("CmdSrv ready");
+ return std::move(test_peer);
+ });
+ }
+};
+
+seastar::future<>
+test_v2_lossy_early_connect_fault(FailoverTest& test) {
+ return seastar::do_with(std::vector<Breakpoint>{
+ {custom_bp_t::BANNER_WRITE},
+ {custom_bp_t::BANNER_READ},
+ {custom_bp_t::BANNER_PAYLOAD_READ},
+ {custom_bp_t::SOCKET_CONNECTING},
+ {Tag::HELLO, bp_type_t::WRITE},
+ {Tag::HELLO, bp_type_t::READ},
+ {Tag::AUTH_REQUEST, bp_type_t::WRITE},
+ {Tag::AUTH_DONE, bp_type_t::READ},
+ {Tag::AUTH_SIGNATURE, bp_type_t::WRITE},
+ {Tag::AUTH_SIGNATURE, bp_type_t::READ},
+ }, [&test] (auto& failure_cases) {
+ return seastar::do_for_each(failure_cases, [&test] (auto bp) {
+ TestInterceptor interceptor;
+ interceptor.make_fault(bp);
+ return test.run_suite(
+ fmt::format("test_v2_lossy_early_connect_fault -- {}", bp),
+ interceptor,
+ policy_t::lossy_client,
+ policy_t::stateless_server,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&suite] {
+ return suite.send_peer();
+ }).then([&suite] {
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.wait_results(1);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(2, 1, 0, 1);
+ results[0].assert_accept(0, 0, 0, 0);
+ results[0].assert_reset(0, 0);
+ });
+ });
+ });
+ });
+}
+
+seastar::future<>
+test_v2_lossy_connect_fault(FailoverTest& test) {
+ return seastar::do_with(std::vector<Breakpoint>{
+ {Tag::CLIENT_IDENT, bp_type_t::WRITE},
+ {Tag::SERVER_IDENT, bp_type_t::READ},
+ }, [&test] (auto& failure_cases) {
+ return seastar::do_for_each(failure_cases, [&test] (auto bp) {
+ TestInterceptor interceptor;
+ interceptor.make_fault(bp);
+ return test.run_suite(
+ fmt::format("test_v2_lossy_connect_fault -- {}", bp),
+ interceptor,
+ policy_t::lossy_client,
+ policy_t::stateless_server,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&suite] {
+ return suite.send_peer();
+ }).then([&suite] {
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.wait_results(1);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(2, 2, 0, 1);
+ results[0].assert_accept(0, 0, 0, 0);
+ results[0].assert_reset(0, 0);
+ });
+ });
+ });
+ });
+}
+
+seastar::future<>
+test_v2_lossy_connected_fault(FailoverTest& test) {
+ return seastar::do_with(std::vector<Breakpoint>{
+ {Tag::MESSAGE, bp_type_t::WRITE},
+ {Tag::MESSAGE, bp_type_t::READ},
+ }, [&test] (auto& failure_cases) {
+ return seastar::do_for_each(failure_cases, [&test] (auto bp) {
+ TestInterceptor interceptor;
+ interceptor.make_fault(bp);
+ return test.run_suite(
+ fmt::format("test_v2_lossy_connected_fault -- {}", bp),
+ interceptor,
+ policy_t::lossy_client,
+ policy_t::stateless_server,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ return test.send_bidirectional();
+ }).then([&suite] {
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.wait_results(1);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(1, 1, 0, 1);
+ results[0].assert_accept(0, 0, 0, 0);
+ results[0].assert_reset(1, 0);
+ });
+ });
+ });
+ });
+}
+
+seastar::future<>
+test_v2_lossy_early_accept_fault(FailoverTest& test) {
+ return seastar::do_with(std::vector<Breakpoint>{
+ {custom_bp_t::BANNER_WRITE},
+ {custom_bp_t::BANNER_READ},
+ {custom_bp_t::BANNER_PAYLOAD_READ},
+ {Tag::HELLO, bp_type_t::WRITE},
+ {Tag::HELLO, bp_type_t::READ},
+ {Tag::AUTH_REQUEST, bp_type_t::READ},
+ {Tag::AUTH_DONE, bp_type_t::WRITE},
+ {Tag::AUTH_SIGNATURE, bp_type_t::WRITE},
+ {Tag::AUTH_SIGNATURE, bp_type_t::READ},
+ }, [&test] (auto& failure_cases) {
+ return seastar::do_for_each(failure_cases, [&test] (auto bp) {
+ TestInterceptor interceptor;
+ interceptor.make_fault(bp);
+ return test.run_suite(
+ fmt::format("test_v2_lossy_early_accept_fault -- {}", bp),
+ interceptor,
+ policy_t::stateless_server,
+ policy_t::lossy_client,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ return test.peer_send_me();
+ }).then([&test] {
+ return test.peer_connect_me();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 0, 0, 0);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::established);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 1, 0, 1);
+ results[1].assert_reset(0, 0);
+ });
+ });
+ });
+ });
+}
+
+seastar::future<>
+test_v2_lossy_accept_fault(FailoverTest& test) {
+ auto bp = Breakpoint{Tag::CLIENT_IDENT, bp_type_t::READ};
+ TestInterceptor interceptor;
+ interceptor.make_fault(bp);
+ return test.run_suite(
+ fmt::format("test_v2_lossy_accept_fault -- {}", bp),
+ interceptor,
+ policy_t::stateless_server,
+ policy_t::lossy_client,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ return test.peer_send_me();
+ }).then([&test] {
+ return test.peer_connect_me();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 0);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::established);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 1, 0, 1);
+ results[1].assert_reset(0, 0);
+ });
+ });
+}
+
+seastar::future<>
+test_v2_lossy_establishing_fault(FailoverTest& test) {
+ auto bp = Breakpoint{Tag::SERVER_IDENT, bp_type_t::WRITE};
+ TestInterceptor interceptor;
+ interceptor.make_fault(bp);
+ return test.run_suite(
+ fmt::format("test_v2_lossy_establishing_fault -- {}", bp),
+ interceptor,
+ policy_t::stateless_server,
+ policy_t::lossy_client,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ return test.peer_send_me();
+ }).then([&test] {
+ return test.peer_connect_me();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 1);
+ results[0].assert_reset(1, 0);
+ results[1].assert_state_at(conn_state_t::established);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 1, 0, 1);
+ results[1].assert_reset(0, 0);
+ });
+ });
+}
+
+seastar::future<>
+test_v2_lossy_accepted_fault(FailoverTest& test) {
+ return seastar::do_with(std::vector<Breakpoint>{
+ {Tag::MESSAGE, bp_type_t::WRITE},
+ {Tag::MESSAGE, bp_type_t::READ},
+ }, [&test] (auto& failure_cases) {
+ return seastar::do_for_each(failure_cases, [&test] (auto bp) {
+ TestInterceptor interceptor;
+ interceptor.make_fault(bp);
+ return test.run_suite(
+ fmt::format("test_v2_lossy_accepted_fault -- {}", bp),
+ interceptor,
+ policy_t::stateless_server,
+ policy_t::lossy_client,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ return test.send_bidirectional();
+ }).then([&test] {
+ return test.peer_connect_me();
+ }).then([&suite] {
+ return suite.wait_results(1);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 1);
+ results[0].assert_reset(1, 0);
+ });
+ });
+ });
+ });
+}
+
+seastar::future<>
+test_v2_lossless_connect_fault(FailoverTest& test) {
+ return seastar::do_with(std::vector<Breakpoint>{
+ {Tag::CLIENT_IDENT, bp_type_t::WRITE},
+ {Tag::SERVER_IDENT, bp_type_t::READ},
+ }, [&test] (auto& failure_cases) {
+ return seastar::do_for_each(failure_cases, [&test] (auto bp) {
+ TestInterceptor interceptor;
+ interceptor.make_fault(bp);
+ return test.run_suite(
+ fmt::format("test_v2_lossless_connect_fault -- {}", bp),
+ interceptor,
+ policy_t::lossless_client,
+ policy_t::stateful_server,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ return test.send_bidirectional();
+ }).then([&suite] {
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.wait_results(1);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(2, 2, 0, 1);
+ results[0].assert_accept(0, 0, 0, 0);
+ results[0].assert_reset(0, 0);
+ });
+ });
+ });
+ });
+}
+
+seastar::future<>
+test_v2_lossless_connected_fault(FailoverTest& test) {
+ return seastar::do_with(std::vector<Breakpoint>{
+ {Tag::MESSAGE, bp_type_t::WRITE},
+ {Tag::MESSAGE, bp_type_t::READ},
+ }, [&test] (auto& failure_cases) {
+ return seastar::do_for_each(failure_cases, [&test] (auto bp) {
+ TestInterceptor interceptor;
+ interceptor.make_fault(bp);
+ return test.run_suite(
+ fmt::format("test_v2_lossless_connected_fault -- {}", bp),
+ interceptor,
+ policy_t::lossless_client,
+ policy_t::stateful_server,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ return test.send_bidirectional();
+ }).then([&suite] {
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.wait_results(1);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(2, 1, 1, 2);
+ results[0].assert_accept(0, 0, 0, 0);
+ results[0].assert_reset(0, 0);
+ });
+ });
+ });
+ });
+}
+
+seastar::future<>
+test_v2_lossless_connected_fault2(FailoverTest& test) {
+ return seastar::do_with(std::vector<Breakpoint>{
+ {Tag::ACK, bp_type_t::READ},
+ {Tag::ACK, bp_type_t::WRITE},
+ {Tag::KEEPALIVE2, bp_type_t::READ},
+ {Tag::KEEPALIVE2, bp_type_t::WRITE},
+ {Tag::KEEPALIVE2_ACK, bp_type_t::READ},
+ {Tag::KEEPALIVE2_ACK, bp_type_t::WRITE},
+ }, [&test] (auto& failure_cases) {
+ return seastar::do_for_each(failure_cases, [&test] (auto bp) {
+ TestInterceptor interceptor;
+ interceptor.make_fault(bp);
+ return test.run_suite(
+ fmt::format("test_v2_lossless_connected_fault2 -- {}", bp),
+ interceptor,
+ policy_t::lossless_client,
+ policy_t::stateful_server,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&suite] {
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.wait_established();
+ }).then([&suite] {
+ return suite.send_peer();
+ }).then([&suite] {
+ return suite.keepalive_peer();
+ }).then([&suite] {
+ return suite.wait_established();
+ }).then([&test] {
+ return test.peer_send_me();
+ }).then([&test] {
+ return test.peer_keepalive_me();
+ }).then([&suite] {
+ return suite.wait_established();
+ }).then([&suite] {
+ return suite.send_peer();
+ }).then([&suite] {
+ return suite.wait_established();
+ }).then([&test] {
+ return test.peer_send_me();
+ }).then([&suite] {
+ return suite.wait_established();
+ }).then([&suite] {
+ return suite.wait_results(1);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(2, 1, 1, 2);
+ results[0].assert_accept(0, 0, 0, 0);
+ results[0].assert_reset(0, 0);
+ });
+ });
+ });
+ });
+}
+
+seastar::future<>
+test_v2_lossless_reconnect_fault(FailoverTest& test) {
+ return seastar::do_with(std::vector<std::pair<Breakpoint, Breakpoint>>{
+ {{Tag::MESSAGE, bp_type_t::WRITE},
+ {Tag::SESSION_RECONNECT, bp_type_t::WRITE}},
+ {{Tag::MESSAGE, bp_type_t::WRITE},
+ {Tag::SESSION_RECONNECT_OK, bp_type_t::READ}},
+ }, [&test] (auto& failure_cases) {
+ return seastar::do_for_each(failure_cases, [&test] (auto bp_pair) {
+ TestInterceptor interceptor;
+ interceptor.make_fault(bp_pair.first);
+ interceptor.make_fault(bp_pair.second);
+ return test.run_suite(
+ fmt::format("test_v2_lossless_reconnect_fault -- {}, {}",
+ bp_pair.first, bp_pair.second),
+ interceptor,
+ policy_t::lossless_client,
+ policy_t::stateful_server,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ return test.send_bidirectional();
+ }).then([&suite] {
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.wait_results(1);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(3, 1, 2, 2);
+ results[0].assert_accept(0, 0, 0, 0);
+ results[0].assert_reset(0, 0);
+ });
+ });
+ });
+ });
+}
+
+seastar::future<>
+test_v2_lossless_accept_fault(FailoverTest& test) {
+ auto bp = Breakpoint{Tag::CLIENT_IDENT, bp_type_t::READ};
+ TestInterceptor interceptor;
+ interceptor.make_fault(bp);
+ return test.run_suite(
+ fmt::format("test_v2_lossless_accept_fault -- {}", bp),
+ interceptor,
+ policy_t::stateful_server,
+ policy_t::lossless_client,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ return test.send_bidirectional();
+ }).then([&test] {
+ return test.peer_connect_me();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 0);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::established);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 1, 0, 1);
+ results[1].assert_reset(0, 0);
+ });
+ });
+}
+
+seastar::future<>
+test_v2_lossless_establishing_fault(FailoverTest& test) {
+ auto bp = Breakpoint{Tag::SERVER_IDENT, bp_type_t::WRITE};
+ TestInterceptor interceptor;
+ interceptor.make_fault(bp);
+ return test.run_suite(
+ fmt::format("test_v2_lossless_establishing_fault -- {}", bp),
+ interceptor,
+ policy_t::stateful_server,
+ policy_t::lossless_client,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ return test.send_bidirectional();
+ }).then([&test] {
+ return test.peer_connect_me();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 2);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::replaced);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 1, 0, 0);
+ results[1].assert_reset(0, 0);
+ });
+ });
+}
+
+seastar::future<>
+test_v2_lossless_accepted_fault(FailoverTest& test) {
+ return seastar::do_with(std::vector<Breakpoint>{
+ {Tag::MESSAGE, bp_type_t::WRITE},
+ {Tag::MESSAGE, bp_type_t::READ},
+ }, [&test] (auto& failure_cases) {
+ return seastar::do_for_each(failure_cases, [&test] (auto bp) {
+ TestInterceptor interceptor;
+ interceptor.make_fault(bp);
+ return test.run_suite(
+ fmt::format("test_v2_lossless_accepted_fault -- {}", bp),
+ interceptor,
+ policy_t::stateful_server,
+ policy_t::lossless_client,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ return test.send_bidirectional();
+ }).then([&test] {
+ return test.peer_connect_me();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 2);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::replaced);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 0);
+ results[1].assert_reset(0, 0);
+ });
+ });
+ });
+ });
+}
+
+seastar::future<>
+test_v2_lossless_reaccept_fault(FailoverTest& test) {
+ return seastar::do_with(std::vector<std::pair<Breakpoint, Breakpoint>>{
+ {{Tag::MESSAGE, bp_type_t::READ},
+ {Tag::SESSION_RECONNECT, bp_type_t::READ}},
+ {{Tag::MESSAGE, bp_type_t::READ},
+ {Tag::SESSION_RECONNECT_OK, bp_type_t::WRITE}},
+ }, [&test] (auto& failure_cases) {
+ return seastar::do_for_each(failure_cases, [&test] (auto bp_pair) {
+ TestInterceptor interceptor;
+ interceptor.make_fault(bp_pair.first);
+ interceptor.make_fault(bp_pair.second);
+ return test.run_suite(
+ fmt::format("test_v2_lossless_reaccept_fault -- {}, {}",
+ bp_pair.first, bp_pair.second),
+ interceptor,
+ policy_t::stateful_server,
+ policy_t::lossless_client,
+ [&test, bp = bp_pair.second] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ return test.send_bidirectional();
+ }).then([&test] {
+ return test.peer_connect_me();
+ }).then([&suite] {
+ return suite.wait_results(3);
+ }).then([bp] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(0, 0, 0, 0);
+ if (bp == Breakpoint{Tag::SESSION_RECONNECT, bp_type_t::READ}) {
+ results[0].assert_accept(1, 1, 0, 2);
+ } else {
+ results[0].assert_accept(1, 1, 0, 3);
+ }
+ results[0].assert_reset(0, 0);
+ if (bp == Breakpoint{Tag::SESSION_RECONNECT, bp_type_t::READ}) {
+ results[1].assert_state_at(conn_state_t::closed);
+ } else {
+ results[1].assert_state_at(conn_state_t::replaced);
+ }
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 0, 1, 0);
+ results[1].assert_reset(0, 0);
+ results[2].assert_state_at(conn_state_t::replaced);
+ results[2].assert_connect(0, 0, 0, 0);
+ results[2].assert_accept(1, 0, 1, 0);
+ results[2].assert_reset(0, 0);
});
+ });
});
+ });
+}
+
+seastar::future<>
+test_v2_peer_connect_fault(FailoverTest& test) {
+ return seastar::do_with(std::vector<Breakpoint>{
+ {Tag::CLIENT_IDENT, bp_type_t::WRITE},
+ {Tag::SERVER_IDENT, bp_type_t::READ},
+ }, [&test] (auto& failure_cases) {
+ return seastar::do_for_each(failure_cases, [&test] (auto bp) {
+ TestInterceptor interceptor;
+ interceptor.make_fault(bp);
+ return test.run_suite(
+ fmt::format("test_v2_peer_connect_fault -- {}", bp),
+ interceptor,
+ policy_t::lossless_peer,
+ policy_t::lossless_peer,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&suite] {
+ return suite.send_peer();
+ }).then([&suite] {
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.wait_results(1);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(2, 2, 0, 1);
+ results[0].assert_accept(0, 0, 0, 0);
+ results[0].assert_reset(0, 0);
+ });
+ });
+ });
+ });
+}
+
+seastar::future<>
+test_v2_peer_accept_fault(FailoverTest& test) {
+ auto bp = Breakpoint{Tag::CLIENT_IDENT, bp_type_t::READ};
+ TestInterceptor interceptor;
+ interceptor.make_fault(bp);
+ return test.run_suite(
+ fmt::format("test_v2_peer_accept_fault -- {}", bp),
+ interceptor,
+ policy_t::lossless_peer,
+ policy_t::lossless_peer,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ return test.peer_send_me();
+ }).then([&test] {
+ return test.peer_connect_me();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 0);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::established);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 1, 0, 1);
+ results[1].assert_reset(0, 0);
+ });
+ });
+}
+
+seastar::future<>
+test_v2_peer_establishing_fault(FailoverTest& test) {
+ auto bp = Breakpoint{Tag::SERVER_IDENT, bp_type_t::WRITE};
+ TestInterceptor interceptor;
+ interceptor.make_fault(bp);
+ return test.run_suite(
+ fmt::format("test_v2_peer_establishing_fault -- {}", bp),
+ interceptor,
+ policy_t::lossless_peer,
+ policy_t::lossless_peer,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ return test.peer_send_me();
+ }).then([&test] {
+ return test.peer_connect_me();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 2);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::replaced);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 1, 0, 0);
+ results[1].assert_reset(0, 0);
+ });
+ });
+}
+
+seastar::future<>
+test_v2_peer_connected_fault_reconnect(FailoverTest& test) {
+ auto bp = Breakpoint{Tag::MESSAGE, bp_type_t::WRITE};
+ TestInterceptor interceptor;
+ interceptor.make_fault(bp);
+ return test.run_suite(
+ fmt::format("test_v2_peer_connected_fault_reconnect -- {}", bp),
+ interceptor,
+ policy_t::lossless_peer,
+ policy_t::lossless_peer,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&suite] {
+ return suite.send_peer();
+ }).then([&suite] {
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.wait_results(1);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(2, 1, 1, 2);
+ results[0].assert_accept(0, 0, 0, 0);
+ results[0].assert_reset(0, 0);
+ });
+ });
+}
+
+seastar::future<>
+test_v2_peer_connected_fault_reaccept(FailoverTest& test) {
+ auto bp = Breakpoint{Tag::MESSAGE, bp_type_t::READ};
+ TestInterceptor interceptor;
+ interceptor.make_fault(bp);
+ return test.run_suite(
+ fmt::format("test_v2_peer_connected_fault_reaccept -- {}", bp),
+ interceptor,
+ policy_t::lossless_peer,
+ policy_t::lossless_peer,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ return test.peer_send_me();
+ }).then([&suite] {
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(1, 1, 0, 1);
+ results[0].assert_accept(0, 0, 0, 1);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::replaced);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 0, 1, 0);
+ results[1].assert_reset(0, 0);
+ });
+ });
+}
+
+seastar::future<bool>
+peer_wins(FailoverTest& test) {
+ return seastar::do_with(bool(), [&test] (auto& ret) {
+ return test.run_suite("peer_wins",
+ TestInterceptor(),
+ policy_t::lossy_client,
+ policy_t::stateless_server,
+ [&test, &ret] (FailoverSuite& suite) {
+ return suite.connect_peer().then([&suite] {
+ return suite.wait_results(1);
+ }).then([&ret] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ ret = results[0].conn->peer_wins();
+ logger().info("peer_wins: {}", ret);
+ });
+ }).then([&ret] {
+ return ret;
+ });
+ });
+}
+
+seastar::future<>
+test_v2_racing_reconnect_win(FailoverTest& test) {
+ return seastar::do_with(std::vector<std::pair<unsigned, Breakpoint>>{
+ {2, {custom_bp_t::BANNER_WRITE}},
+ {2, {custom_bp_t::BANNER_READ}},
+ {2, {custom_bp_t::BANNER_PAYLOAD_READ}},
+ {2, {Tag::HELLO, bp_type_t::WRITE}},
+ {2, {Tag::HELLO, bp_type_t::READ}},
+ {2, {Tag::AUTH_REQUEST, bp_type_t::READ}},
+ {2, {Tag::AUTH_DONE, bp_type_t::WRITE}},
+ {2, {Tag::AUTH_SIGNATURE, bp_type_t::WRITE}},
+ {2, {Tag::AUTH_SIGNATURE, bp_type_t::READ}},
+ {1, {Tag::SESSION_RECONNECT, bp_type_t::READ}},
+ }, [&test] (auto& failure_cases) {
+ return seastar::do_for_each(failure_cases, [&test] (auto bp) {
+ TestInterceptor interceptor;
+ interceptor.make_fault({Tag::MESSAGE, bp_type_t::READ});
+ interceptor.make_block(bp.second, bp.first);
+ return test.run_suite(
+ fmt::format("test_v2_racing_reconnect_win -- {}({})",
+ bp.second, bp.first),
+ interceptor,
+ policy_t::lossless_peer,
+ policy_t::lossless_peer,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ return test.peer_send_me();
+ }).then([&test] {
+ return test.peer_connect_me();
+ }).then([&suite] {
+ return suite.wait_blocked();
+ }).then([&suite] {
+ return suite.send_peer();
+ }).then([&suite] {
+ return suite.wait_established();
+ }).then([&suite] {
+ suite.unblock();
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(1, 0, 1, 1);
+ results[0].assert_accept(1, 1, 0, 1);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::closed);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 0);
+ results[1].assert_reset(0, 0);
+ });
+ });
+ });
+ });
+}
+
+seastar::future<>
+test_v2_racing_reconnect_lose(FailoverTest& test) {
+ return seastar::do_with(std::vector<std::pair<unsigned, Breakpoint>>{
+ {2, {custom_bp_t::BANNER_WRITE}},
+ {2, {custom_bp_t::BANNER_READ}},
+ {2, {custom_bp_t::BANNER_PAYLOAD_READ}},
+ {2, {Tag::HELLO, bp_type_t::WRITE}},
+ {2, {Tag::HELLO, bp_type_t::READ}},
+ {2, {Tag::AUTH_REQUEST, bp_type_t::WRITE}},
+ {2, {Tag::AUTH_DONE, bp_type_t::READ}},
+ {2, {Tag::AUTH_SIGNATURE, bp_type_t::WRITE}},
+ {2, {Tag::AUTH_SIGNATURE, bp_type_t::READ}},
+ {1, {Tag::SESSION_RECONNECT, bp_type_t::WRITE}},
+ }, [&test] (auto& failure_cases) {
+ return seastar::do_for_each(failure_cases, [&test] (auto bp) {
+ TestInterceptor interceptor;
+ interceptor.make_fault({Tag::MESSAGE, bp_type_t::WRITE});
+ interceptor.make_block(bp.second, bp.first);
+ return test.run_suite(
+ fmt::format("test_v2_racing_reconnect_lose -- {}({})",
+ bp.second, bp.first),
+ interceptor,
+ policy_t::lossless_peer,
+ policy_t::lossless_peer,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&suite] {
+ return suite.send_peer();
+ }).then([&suite] {
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.wait_blocked();
+ }).then([&test] {
+ return test.peer_send_me();
+ }).then([&suite] {
+ return suite.wait_replaced(1);
+ }).then([&suite] {
+ suite.unblock();
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(2, 1);
+ results[0].assert_accept(0, 0, 0, 1);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::replaced);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 0, 1, 0);
+ results[1].assert_reset(0, 0);
+ });
+ });
+ });
+ });
+}
+
+seastar::future<>
+test_v2_racing_connect_win(FailoverTest& test) {
+ return seastar::do_with(std::vector<Breakpoint>{
+ {custom_bp_t::BANNER_WRITE},
+ {custom_bp_t::BANNER_READ},
+ {custom_bp_t::BANNER_PAYLOAD_READ},
+ {Tag::HELLO, bp_type_t::WRITE},
+ {Tag::HELLO, bp_type_t::READ},
+ {Tag::AUTH_REQUEST, bp_type_t::READ},
+ {Tag::AUTH_DONE, bp_type_t::WRITE},
+ {Tag::AUTH_SIGNATURE, bp_type_t::WRITE},
+ {Tag::AUTH_SIGNATURE, bp_type_t::READ},
+ {Tag::CLIENT_IDENT, bp_type_t::READ},
+ }, [&test] (auto& failure_cases) {
+ return seastar::do_for_each(failure_cases, [&test] (auto bp) {
+ TestInterceptor interceptor;
+ interceptor.make_block(bp);
+ return test.run_suite(
+ fmt::format("test_v2_racing_connect_win -- {}", bp),
+ interceptor,
+ policy_t::lossless_peer,
+ policy_t::lossless_peer,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ return test.peer_send_me();
+ }).then([&test] {
+ return test.peer_connect_me();
+ }).then([&suite] {
+ return suite.wait_blocked();
+ }).then([&suite] {
+ return suite.send_peer();
+ }).then([&suite] {
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.wait_established();
+ }).then([&suite] {
+ suite.unblock();
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 0);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::established);
+ results[1].assert_connect(1, 1, 0, 1);
+ results[1].assert_accept(0, 0, 0, 0);
+ results[1].assert_reset(0, 0);
+ });
+ });
+ });
+ });
+}
+
+seastar::future<>
+test_v2_racing_connect_lose(FailoverTest& test) {
+ return seastar::do_with(std::vector<Breakpoint>{
+ {custom_bp_t::BANNER_WRITE},
+ {custom_bp_t::BANNER_READ},
+ {custom_bp_t::BANNER_PAYLOAD_READ},
+ {Tag::HELLO, bp_type_t::WRITE},
+ {Tag::HELLO, bp_type_t::READ},
+ {Tag::AUTH_REQUEST, bp_type_t::WRITE},
+ {Tag::AUTH_DONE, bp_type_t::READ},
+ {Tag::AUTH_SIGNATURE, bp_type_t::WRITE},
+ {Tag::AUTH_SIGNATURE, bp_type_t::READ},
+ {Tag::CLIENT_IDENT, bp_type_t::WRITE},
+ }, [&test] (auto& failure_cases) {
+ return seastar::do_for_each(failure_cases, [&test] (auto bp) {
+ TestInterceptor interceptor;
+ interceptor.make_block(bp);
+ return test.run_suite(
+ fmt::format("test_v2_racing_connect_lose -- {}", bp),
+ interceptor,
+ policy_t::lossless_peer,
+ policy_t::lossless_peer,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&suite] {
+ return suite.send_peer();
+ }).then([&suite] {
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.wait_blocked();
+ }).then([&test] {
+ return test.peer_send_me();
+ }).then([&test] {
+ return test.peer_connect_me();
+ }).then([&suite] {
+ return suite.wait_replaced(1);
+ }).then([&suite] {
+ suite.unblock();
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(1, 0);
+ results[0].assert_accept(0, 0, 0, 1);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::replaced);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 1, 0, 0);
+ results[1].assert_reset(0, 0);
+ });
+ });
+ });
+ });
+}
+
+seastar::future<>
+test_v2_racing_connect_reconnect_lose(FailoverTest& test) {
+ TestInterceptor interceptor;
+ interceptor.make_fault({Tag::SERVER_IDENT, bp_type_t::READ});
+ interceptor.make_block({Tag::CLIENT_IDENT, bp_type_t::WRITE}, 2);
+ return test.run_suite("test_v2_racing_connect_reconnect_lose",
+ interceptor,
+ policy_t::lossless_peer,
+ policy_t::lossless_peer,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&suite] {
+ return suite.send_peer();
+ }).then([&suite] {
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.wait_blocked();
+ }).then([&test] {
+ return test.peer_send_me();
+ }).then([&suite] {
+ return suite.wait_replaced(1);
+ }).then([&suite] {
+ suite.unblock();
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(2, 2, 0, 0);
+ results[0].assert_accept(0, 0, 0, 1);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::replaced);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 1, 1, 0);
+ results[1].assert_reset(0, 0);
+ });
+ });
+}
+
+seastar::future<>
+test_v2_racing_connect_reconnect_win(FailoverTest& test) {
+ TestInterceptor interceptor;
+ interceptor.make_fault({Tag::SERVER_IDENT, bp_type_t::READ});
+ interceptor.make_block({Tag::SESSION_RECONNECT, bp_type_t::READ});
+ return test.run_suite("test_v2_racing_connect_reconnect_win",
+ interceptor,
+ policy_t::lossless_peer,
+ policy_t::lossless_peer,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ return test.peer_send_me();
+ }).then([&suite] {
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.wait_blocked();
+ }).then([&suite] {
+ return suite.send_peer();
+ }).then([&suite] {
+ return suite.wait_established();
+ }).then([&suite] {
+ suite.unblock();
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(2, 2, 0, 1);
+ results[0].assert_accept(0, 0, 0, 0);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::closed);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 0, 1, 0);
+ results[1].assert_reset(0, 0);
+ });
+ });
+}
+
+seastar::future<>
+test_v2_stale_connect(FailoverTest& test) {
+ auto bp = Breakpoint{Tag::SERVER_IDENT, bp_type_t::READ};
+ TestInterceptor interceptor;
+ interceptor.make_stall(bp);
+ return test.run_suite(
+ fmt::format("test_v2_stale_connect -- {}", bp),
+ interceptor,
+ policy_t::lossless_peer,
+ policy_t::lossless_peer,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&suite] {
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.wait_blocked();
+ }).then([&test] {
+ return test.peer_send_me();
+ }).then([&suite] {
+ return suite.wait_replaced(1);
+ }).then([&suite] {
+ suite.unblock();
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(1, 1, 0, 0);
+ results[0].assert_accept(0, 0, 0, 1);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::replaced);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 1, 1, 0);
+ results[1].assert_reset(0, 0);
+ });
+ });
+}
+
+seastar::future<>
+test_v2_stale_reconnect(FailoverTest& test) {
+ auto bp = Breakpoint{Tag::SESSION_RECONNECT_OK, bp_type_t::READ};
+ TestInterceptor interceptor;
+ interceptor.make_fault({Tag::MESSAGE, bp_type_t::WRITE});
+ interceptor.make_stall(bp);
+ return test.run_suite(
+ fmt::format("test_v2_stale_reconnect -- {}", bp),
+ interceptor,
+ policy_t::lossless_peer,
+ policy_t::lossless_peer,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&suite] {
+ return suite.send_peer();
+ }).then([&suite] {
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.wait_blocked();
+ }).then([&test] {
+ return test.peer_send_me();
+ }).then([&suite] {
+ return suite.wait_replaced(1);
+ }).then([&suite] {
+ suite.unblock();
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(2, 1, 1, 1);
+ results[0].assert_accept(0, 0, 0, 1);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::replaced);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 0, 1, 0);
+ results[1].assert_reset(0, 0);
+ });
+ });
+}
+
+seastar::future<>
+test_v2_stale_accept(FailoverTest& test) {
+ auto bp = Breakpoint{Tag::CLIENT_IDENT, bp_type_t::READ};
+ TestInterceptor interceptor;
+ interceptor.make_stall(bp);
+ return test.run_suite(
+ fmt::format("test_v2_stale_accept -- {}", bp),
+ interceptor,
+ policy_t::lossless_peer,
+ policy_t::lossless_peer,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ return test.peer_connect_me();
+ }).then([&suite] {
+ return suite.wait_blocked();
+ }).then([&test] {
+ return test.peer_send_me();
+ }).then([&suite] {
+ return suite.wait_established();
+ }).then([&suite] {
+ suite.unblock();
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 0);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::established);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 1, 0, 1);
+ results[1].assert_reset(0, 0);
+ });
+ });
+}
+
+seastar::future<>
+test_v2_stale_establishing(FailoverTest& test) {
+ auto bp = Breakpoint{Tag::SERVER_IDENT, bp_type_t::WRITE};
+ TestInterceptor interceptor;
+ interceptor.make_stall(bp);
+ return test.run_suite(
+ fmt::format("test_v2_stale_establishing -- {}", bp),
+ interceptor,
+ policy_t::lossless_peer,
+ policy_t::lossless_peer,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ return test.peer_connect_me();
+ }).then([&suite] {
+ return suite.wait_blocked();
+ }).then([&test] {
+ return test.peer_send_me();
+ }).then([&suite] {
+ return suite.wait_replaced(1);
+ }).then([&suite] {
+ suite.unblock();
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 2);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::replaced);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 0);
+ results[1].assert_reset(0, 0);
+ });
+ });
+}
+
+seastar::future<>
+test_v2_stale_reaccept(FailoverTest& test) {
+ auto bp = Breakpoint{Tag::SESSION_RECONNECT_OK, bp_type_t::WRITE};
+ TestInterceptor interceptor;
+ interceptor.make_fault({Tag::MESSAGE, bp_type_t::READ});
+ interceptor.make_stall(bp);
+ return test.run_suite(
+ fmt::format("test_v2_stale_reaccept -- {}", bp),
+ interceptor,
+ policy_t::lossless_peer,
+ policy_t::lossless_peer,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ return test.peer_send_me();
+ }).then([&test] {
+ return test.peer_connect_me();
+ }).then([&suite] {
+ return suite.wait_blocked();
+ }).then([&suite] {
+ logger().info("[Test] block the broken REPLACING for 210ms...");
+ return seastar::sleep(210ms);
+ }).then([&suite] {
+ suite.unblock();
+ return suite.wait_results(3);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 3);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::replaced);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 0, 1, 0);
+ results[1].assert_reset(0, 0);
+ results[2].assert_state_at(conn_state_t::replaced);
+ results[2].assert_connect(0, 0, 0, 0);
+ results[2].assert_accept(1, 0);
+ results[2].assert_reset(0, 0);
+ ceph_assert(results[2].server_reconnect_attempts >= 1);
+ });
+ });
+}
+
+seastar::future<>
+test_v2_lossy_client(FailoverTest& test) {
+ return test.run_suite(
+ "test_v2_lossy_client",
+ TestInterceptor(),
+ policy_t::lossy_client,
+ policy_t::stateless_server,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&suite] {
+ logger().info("-- 0 --");
+ logger().info("[Test] setup connection...");
+ return suite.connect_peer();
+ }).then([&test] {
+ return test.send_bidirectional();
+ }).then([&suite] {
+ return suite.wait_results(1);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(1, 1, 0, 1);
+ results[0].assert_accept(0, 0, 0, 0);
+ results[0].assert_reset(0, 0);
+ }).then([&suite] {
+ logger().info("-- 1 --");
+ logger().info("[Test] client markdown...");
+ return suite.markdown();
+ }).then([&suite] {
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.send_peer();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(1, 1, 0, 1);
+ results[0].assert_accept(0, 0, 0, 0);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::established);
+ results[1].assert_connect(1, 1, 0, 1);
+ results[1].assert_accept(0, 0, 0, 0);
+ results[1].assert_reset(0, 0);
+ }).then([&test] {
+ logger().info("-- 2 --");
+ logger().info("[Test] server markdown...");
+ return test.markdown_peer();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(1, 1, 0, 1);
+ results[0].assert_accept(0, 0, 0, 0);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::closed);
+ results[1].assert_connect(1, 1, 0, 1);
+ results[1].assert_accept(0, 0, 0, 0);
+ results[1].assert_reset(1, 0);
+ }).then([&suite] {
+ logger().info("-- 3 --");
+ logger().info("[Test] client reconnect...");
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.send_peer();
+ }).then([&suite] {
+ return suite.wait_results(3);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(1, 1, 0, 1);
+ results[0].assert_accept(0, 0, 0, 0);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::closed);
+ results[1].assert_connect(1, 1, 0, 1);
+ results[1].assert_accept(0, 0, 0, 0);
+ results[1].assert_reset(1, 0);
+ results[2].assert_state_at(conn_state_t::established);
+ results[2].assert_connect(1, 1, 0, 1);
+ results[2].assert_accept(0, 0, 0, 0);
+ results[2].assert_reset(0, 0);
+ });
+ });
+}
+
+seastar::future<>
+test_v2_stateless_server(FailoverTest& test) {
+ return test.run_suite(
+ "test_v2_stateless_server",
+ TestInterceptor(),
+ policy_t::stateless_server,
+ policy_t::lossy_client,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ logger().info("-- 0 --");
+ logger().info("[Test] setup connection...");
+ return test.peer_connect_me();
+ }).then([&test] {
+ return test.send_bidirectional();
+ }).then([&suite] {
+ return suite.wait_results(1);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 1);
+ results[0].assert_reset(0, 0);
+ }).then([&test] {
+ logger().info("-- 1 --");
+ logger().info("[Test] client markdown...");
+ return test.markdown_peer();
+ }).then([&test] {
+ return test.peer_connect_me();
+ }).then([&test] {
+ return test.peer_send_me();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 1);
+ results[0].assert_reset(1, 0);
+ results[1].assert_state_at(conn_state_t::established);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 1, 0, 1);
+ results[1].assert_reset(0, 0);
+ }).then([&suite] {
+ logger().info("-- 2 --");
+ logger().info("[Test] server markdown...");
+ return suite.markdown();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 1);
+ results[0].assert_reset(1, 0);
+ results[1].assert_state_at(conn_state_t::closed);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 1, 0, 1);
+ results[1].assert_reset(0, 0);
+ }).then([&test] {
+ logger().info("-- 3 --");
+ logger().info("[Test] client reconnect...");
+ return test.peer_connect_me();
+ }).then([&test] {
+ return test.peer_send_me();
+ }).then([&suite] {
+ return suite.wait_results(3);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 1);
+ results[0].assert_reset(1, 0);
+ results[1].assert_state_at(conn_state_t::closed);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 1, 0, 1);
+ results[1].assert_reset(0, 0);
+ results[2].assert_state_at(conn_state_t::established);
+ results[2].assert_connect(0, 0, 0, 0);
+ results[2].assert_accept(1, 1, 0, 1);
+ results[2].assert_reset(0, 0);
+ });
+ });
+}
+
+seastar::future<>
+test_v2_lossless_client(FailoverTest& test) {
+ return test.run_suite(
+ "test_v2_lossless_client",
+ TestInterceptor(),
+ policy_t::lossless_client,
+ policy_t::stateful_server,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&suite] {
+ logger().info("-- 0 --");
+ logger().info("[Test] setup connection...");
+ return suite.connect_peer();
+ }).then([&test] {
+ return test.send_bidirectional();
+ }).then([&suite] {
+ return suite.wait_results(1);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(1, 1, 0, 1);
+ results[0].assert_accept(0, 0, 0, 0);
+ results[0].assert_reset(0, 0);
+ }).then([&suite] {
+ logger().info("-- 1 --");
+ logger().info("[Test] client markdown...");
+ return suite.markdown();
+ }).then([&suite] {
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.send_peer();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(1, 1, 0, 1);
+ results[0].assert_accept(0, 0, 0, 0);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::established);
+ results[1].assert_connect(1, 1, 0, 1);
+ results[1].assert_accept(0, 0, 0, 0);
+ results[1].assert_reset(0, 0);
+ }).then([&test] {
+ logger().info("-- 2 --");
+ logger().info("[Test] server markdown...");
+ return test.markdown_peer();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(1, 1, 0, 1);
+ results[0].assert_accept(0, 0, 0, 0);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::established);
+ results[1].assert_connect(2, 2, 1, 2);
+ results[1].assert_accept(0, 0, 0, 0);
+ results[1].assert_reset(0, 1);
+ }).then([&suite] {
+ logger().info("-- 3 --");
+ logger().info("[Test] client reconnect...");
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.send_peer();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(1, 1, 0, 1);
+ results[0].assert_accept(0, 0, 0, 0);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::established);
+ results[1].assert_connect(2, 2, 1, 2);
+ results[1].assert_accept(0, 0, 0, 0);
+ results[1].assert_reset(0, 1);
+ });
+ });
+}
+
+seastar::future<>
+test_v2_stateful_server(FailoverTest& test) {
+ return test.run_suite(
+ "test_v2_stateful_server",
+ TestInterceptor(),
+ policy_t::stateful_server,
+ policy_t::lossless_client,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ logger().info("-- 0 --");
+ logger().info("[Test] setup connection...");
+ return test.peer_connect_me();
+ }).then([&test] {
+ return test.send_bidirectional();
+ }).then([&suite] {
+ return suite.wait_results(1);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 1);
+ results[0].assert_reset(0, 0);
+ }).then([&test] {
+ logger().info("-- 1 --");
+ logger().info("[Test] client markdown...");
+ return test.markdown_peer();
+ }).then([&test] {
+ return test.peer_connect_me();
+ }).then([&test] {
+ return test.peer_send_me();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 2);
+ results[0].assert_reset(0, 1);
+ results[1].assert_state_at(conn_state_t::replaced);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 1, 0, 0);
+ results[1].assert_reset(0, 0);
+ }).then([&suite] {
+ logger().info("-- 2 --");
+ logger().info("[Test] server markdown...");
+ return suite.markdown();
+ }).then([&suite] {
+ return suite.wait_results(3);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 2);
+ results[0].assert_reset(0, 1);
+ results[1].assert_state_at(conn_state_t::replaced);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 1, 0, 0);
+ results[1].assert_reset(0, 0);
+ results[2].assert_state_at(conn_state_t::established);
+ results[2].assert_connect(0, 0, 0, 0);
+ results[2].assert_accept(1, 1, 1, 1);
+ results[2].assert_reset(0, 0);
+ }).then([&test] {
+ logger().info("-- 3 --");
+ logger().info("[Test] client reconnect...");
+ return test.peer_connect_me();
+ }).then([&test] {
+ return test.peer_send_me();
+ }).then([&suite] {
+ return suite.wait_results(3);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 2);
+ results[0].assert_reset(0, 1);
+ results[1].assert_state_at(conn_state_t::replaced);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 1, 0, 0);
+ results[1].assert_reset(0, 0);
+ results[2].assert_state_at(conn_state_t::established);
+ results[2].assert_connect(0, 0, 0, 0);
+ results[2].assert_accept(1, 1, 1, 1);
+ results[2].assert_reset(0, 0);
+ });
+ });
+}
+
+seastar::future<>
+test_v2_peer_reuse_connector(FailoverTest& test) {
+ return test.run_suite(
+ "test_v2_peer_reuse_connector",
+ TestInterceptor(),
+ policy_t::lossless_peer_reuse,
+ policy_t::lossless_peer_reuse,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&suite] {
+ logger().info("-- 0 --");
+ logger().info("[Test] setup connection...");
+ return suite.connect_peer();
+ }).then([&test] {
+ return test.send_bidirectional();
+ }).then([&suite] {
+ return suite.wait_results(1);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(1, 1, 0, 1);
+ results[0].assert_accept(0, 0, 0, 0);
+ results[0].assert_reset(0, 0);
+ }).then([&suite] {
+ logger().info("-- 1 --");
+ logger().info("[Test] connector markdown...");
+ return suite.markdown();
+ }).then([&suite] {
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.send_peer();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(1, 1, 0, 1);
+ results[0].assert_accept(0, 0, 0, 0);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::established);
+ results[1].assert_connect(1, 1, 0, 1);
+ results[1].assert_accept(0, 0, 0, 0);
+ results[1].assert_reset(0, 0);
+ }).then([&test] {
+ logger().info("-- 2 --");
+ logger().info("[Test] acceptor markdown...");
+ return test.markdown_peer();
+ }).then([] {
+ return seastar::sleep(100ms);
+ }).then([&suite] {
+ ceph_assert(suite.is_standby());
+ logger().info("-- 3 --");
+ logger().info("[Test] connector reconnect...");
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.try_send_peer();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(1, 1, 0, 1);
+ results[0].assert_accept(0, 0, 0, 0);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::established);
+ results[1].assert_connect(2, 2, 1, 2);
+ results[1].assert_accept(0, 0, 0, 0);
+ results[1].assert_reset(0, 1);
+ });
+ });
+}
+
+seastar::future<>
+test_v2_peer_reuse_acceptor(FailoverTest& test) {
+ return test.run_suite(
+ "test_v2_peer_reuse_acceptor",
+ TestInterceptor(),
+ policy_t::lossless_peer_reuse,
+ policy_t::lossless_peer_reuse,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ logger().info("-- 0 --");
+ logger().info("[Test] setup connection...");
+ return test.peer_connect_me();
+ }).then([&test] {
+ return test.send_bidirectional();
+ }).then([&suite] {
+ return suite.wait_results(1);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 1);
+ results[0].assert_reset(0, 0);
+ }).then([&test] {
+ logger().info("-- 1 --");
+ logger().info("[Test] connector markdown...");
+ return test.markdown_peer();
+ }).then([&test] {
+ return test.peer_connect_me();
+ }).then([&test] {
+ return test.peer_send_me();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 2);
+ results[0].assert_reset(0, 1);
+ results[1].assert_state_at(conn_state_t::replaced);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 1, 0, 0);
+ results[1].assert_reset(0, 0);
+ }).then([] {
+ logger().info("-- 2 --");
+ logger().info("[Test] acceptor markdown...");
+ return seastar::sleep(100ms);
+ }).then([&suite] {
+ return suite.markdown();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 2);
+ results[0].assert_reset(0, 1);
+ results[1].assert_state_at(conn_state_t::replaced);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 1, 0, 0);
+ results[1].assert_reset(0, 0);
+ }).then([&test] {
+ logger().info("-- 3 --");
+ logger().info("[Test] connector reconnect...");
+ return test.peer_connect_me();
+ }).then([&test] {
+ return test.try_peer_send_me();
+ }).then([&suite] {
+ return suite.wait_results(3);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 2);
+ results[0].assert_reset(0, 1);
+ results[1].assert_state_at(conn_state_t::replaced);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 1, 0, 0);
+ results[1].assert_reset(0, 0);
+ results[2].assert_state_at(conn_state_t::established);
+ results[2].assert_connect(0, 0, 0, 0);
+ results[2].assert_accept(1, 1, 1, 1);
+ results[2].assert_reset(0, 0);
+ });
+ });
+}
+
+seastar::future<>
+test_v2_lossless_peer_connector(FailoverTest& test) {
+ return test.run_suite(
+ "test_v2_lossless_peer_connector",
+ TestInterceptor(),
+ policy_t::lossless_peer,
+ policy_t::lossless_peer,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&suite] {
+ logger().info("-- 0 --");
+ logger().info("[Test] setup connection...");
+ return suite.connect_peer();
+ }).then([&test] {
+ return test.send_bidirectional();
+ }).then([&suite] {
+ return suite.wait_results(1);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(1, 1, 0, 1);
+ results[0].assert_accept(0, 0, 0, 0);
+ results[0].assert_reset(0, 0);
+ }).then([&suite] {
+ logger().info("-- 1 --");
+ logger().info("[Test] connector markdown...");
+ return suite.markdown();
+ }).then([&suite] {
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.send_peer();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(1, 1, 0, 1);
+ results[0].assert_accept(0, 0, 0, 0);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::established);
+ results[1].assert_connect(1, 1, 0, 1);
+ results[1].assert_accept(0, 0, 0, 0);
+ results[1].assert_reset(0, 0);
+ }).then([&test] {
+ logger().info("-- 2 --");
+ logger().info("[Test] acceptor markdown...");
+ return test.markdown_peer();
+ }).then([] {
+ return seastar::sleep(100ms);
+ }).then([&suite] {
+ ceph_assert(suite.is_standby());
+ logger().info("-- 3 --");
+ logger().info("[Test] connector reconnect...");
+ return suite.connect_peer();
+ }).then([&suite] {
+ return suite.try_send_peer();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(1, 1, 0, 1);
+ results[0].assert_accept(0, 0, 0, 0);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::established);
+ results[1].assert_connect(2, 2, 1, 2);
+ results[1].assert_accept(0, 0, 0, 0);
+ results[1].assert_reset(0, 1);
+ });
+ });
+}
+
+seastar::future<>
+test_v2_lossless_peer_acceptor(FailoverTest& test) {
+ return test.run_suite(
+ "test_v2_lossless_peer_acceptor",
+ TestInterceptor(),
+ policy_t::lossless_peer,
+ policy_t::lossless_peer,
+ [&test] (FailoverSuite& suite) {
+ return seastar::futurize_apply([&test] {
+ logger().info("-- 0 --");
+ logger().info("[Test] setup connection...");
+ return test.peer_connect_me();
+ }).then([&test] {
+ return test.send_bidirectional();
+ }).then([&suite] {
+ return suite.wait_results(1);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 1);
+ results[0].assert_reset(0, 0);
+ }).then([&test] {
+ logger().info("-- 1 --");
+ logger().info("[Test] connector markdown...");
+ return test.markdown_peer();
+ }).then([&test] {
+ return test.peer_connect_me();
+ }).then([&test] {
+ return test.peer_send_me();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::established);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 2);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::replaced);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 1, 0, 0);
+ results[1].assert_reset(0, 0);
+ }).then([] {
+ logger().info("-- 2 --");
+ logger().info("[Test] acceptor markdown...");
+ return seastar::sleep(100ms);
+ }).then([&suite] {
+ return suite.markdown();
+ }).then([&suite] {
+ return suite.wait_results(2);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 2);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::replaced);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 1, 0, 0);
+ results[1].assert_reset(0, 0);
+ }).then([&test] {
+ logger().info("-- 3 --");
+ logger().info("[Test] connector reconnect...");
+ return test.peer_connect_me();
+ }).then([&test] {
+ return test.try_peer_send_me();
+ }).then([&suite] {
+ return suite.wait_results(3);
+ }).then([] (ConnResults& results) {
+ results[0].assert_state_at(conn_state_t::closed);
+ results[0].assert_connect(0, 0, 0, 0);
+ results[0].assert_accept(1, 1, 0, 2);
+ results[0].assert_reset(0, 0);
+ results[1].assert_state_at(conn_state_t::replaced);
+ results[1].assert_connect(0, 0, 0, 0);
+ results[1].assert_accept(1, 1, 0, 0);
+ results[1].assert_reset(0, 0);
+ results[2].assert_state_at(conn_state_t::established);
+ results[2].assert_connect(0, 0, 0, 0);
+ results[2].assert_accept(1, 1, 1, 1);
+ results[2].assert_reset(0, 0);
+ });
+ });
+}
+
+seastar::future<>
+test_v2_protocol(entity_addr_t test_addr,
+ entity_addr_t test_peer_addr,
+ bool test_peer_islocal) {
+ ceph_assert(test_addr.is_msgr2());
+ ceph_assert(test_peer_addr.is_msgr2());
+
+ if (test_peer_islocal) {
+ // initiate crimson test peer locally
+ logger().info("test_v2_protocol: start local TestPeer at {}...", test_peer_addr);
+ return FailoverTestPeer::create(test_peer_addr
+ ).then([test_addr, test_peer_addr] (auto peer) {
+ return test_v2_protocol(test_addr, test_peer_addr, false
+ ).finally([peer = std::move(peer)] () mutable {
+ return peer->wait().then([peer = std::move(peer)] {});
+ });
+ }).handle_exception([] (auto eptr) {
+ logger().error("FailoverTestPeer: got exception {}", eptr);
+ throw;
+ });
+ }
+
+ return FailoverTest::create(test_peer_addr, test_addr).then([] (auto test) {
+ return seastar::futurize_apply([test] {
+ return test_v2_lossy_early_connect_fault(*test);
+ }).then([test] {
+ return test_v2_lossy_connect_fault(*test);
+ }).then([test] {
+ return test_v2_lossy_connected_fault(*test);
+ }).then([test] {
+ return test_v2_lossy_early_accept_fault(*test);
+ }).then([test] {
+ return test_v2_lossy_accept_fault(*test);
+ }).then([test] {
+ return test_v2_lossy_establishing_fault(*test);
+ }).then([test] {
+ return test_v2_lossy_accepted_fault(*test);
+ }).then([test] {
+ return test_v2_lossless_connect_fault(*test);
+ }).then([test] {
+ return test_v2_lossless_connected_fault(*test);
+ }).then([test] {
+ return test_v2_lossless_connected_fault2(*test);
+ }).then([test] {
+ return test_v2_lossless_reconnect_fault(*test);
+ }).then([test] {
+ return test_v2_lossless_accept_fault(*test);
+ }).then([test] {
+ return test_v2_lossless_establishing_fault(*test);
+ }).then([test] {
+ return test_v2_lossless_accepted_fault(*test);
+ }).then([test] {
+ return test_v2_lossless_reaccept_fault(*test);
+ }).then([test] {
+ return test_v2_peer_connect_fault(*test);
+ }).then([test] {
+ return test_v2_peer_accept_fault(*test);
+ }).then([test] {
+ return test_v2_peer_establishing_fault(*test);
+ }).then([test] {
+ return test_v2_peer_connected_fault_reconnect(*test);
+ }).then([test] {
+ return test_v2_peer_connected_fault_reaccept(*test);
+ }).then([test] {
+ return peer_wins(*test);
+ }).then([test] (bool peer_wins) {
+ if (peer_wins) {
+ return seastar::futurize_apply([test] {
+ return test_v2_racing_connect_lose(*test);
+ }).then([test] {
+ return test_v2_racing_reconnect_lose(*test);
+ });
+ } else {
+ return seastar::futurize_apply([test] {
+ return test_v2_racing_connect_win(*test);
+ }).then([test] {
+ return test_v2_racing_reconnect_win(*test);
+ });
+ }
+ }).then([test] {
+ return test_v2_racing_connect_reconnect_win(*test);
+ }).then([test] {
+ return test_v2_racing_connect_reconnect_lose(*test);
+ }).then([test] {
+ return test_v2_stale_connect(*test);
+ }).then([test] {
+ return test_v2_stale_reconnect(*test);
+ }).then([test] {
+ return test_v2_stale_accept(*test);
+ }).then([test] {
+ return test_v2_stale_establishing(*test);
+ }).then([test] {
+ return test_v2_stale_reaccept(*test);
+ }).then([test] {
+ return test_v2_lossy_client(*test);
+ }).then([test] {
+ return test_v2_stateless_server(*test);
+ }).then([test] {
+ return test_v2_lossless_client(*test);
+ }).then([test] {
+ return test_v2_stateful_server(*test);
+ }).then([test] {
+ return test_v2_peer_reuse_connector(*test);
+ }).then([test] {
+ return test_v2_peer_reuse_acceptor(*test);
+ }).then([test] {
+ return test_v2_lossless_peer_connector(*test);
+ }).then([test] {
+ return test_v2_lossless_peer_acceptor(*test);
+ }).finally([test] {
+ return test->shutdown().then([test] {});
+ });
+ }).handle_exception([] (auto eptr) {
+ logger().error("FailoverTest: got exception {}", eptr);
+ throw;
+ });
}
}
("rounds", bpo::value<unsigned>()->default_value(512),
"number of pingpong rounds")
("keepalive-ratio", bpo::value<double>()->default_value(0.1),
- "ratio of keepalive in ping messages");
+ "ratio of keepalive in ping messages")
+ ("v2-test-addr", bpo::value<std::string>()->default_value("v2:127.0.0.1:9012"),
+ "address of v2 failover tests")
+ ("v2-testpeer-addr", bpo::value<std::string>()->default_value("v2:127.0.0.1:9013"),
+ "addresses of v2 failover testpeer"
+ " (CmdSrv address and TestPeer address with port+=1)")
+ ("v2-testpeer-islocal", bpo::value<bool>()->default_value(true),
+ "create a local crimson testpeer, or connect to a remote testpeer");
return app.run(argc, argv, [&app] {
auto&& config = app.configuration();
verbose = config["verbose"].as<bool>();
auto rounds = config["rounds"].as<unsigned>();
auto keepalive_ratio = config["keepalive-ratio"].as<double>();
- return test_echo(rounds, keepalive_ratio)
- .then([] {
- return test_concurrent_dispatch();
+ entity_addr_t v2_test_addr;
+ ceph_assert(v2_test_addr.parse(
+ config["v2-test-addr"].as<std::string>().c_str(), nullptr));
+ entity_addr_t v2_testpeer_addr;
+ ceph_assert(v2_testpeer_addr.parse(
+ config["v2-testpeer-addr"].as<std::string>().c_str(), nullptr));
+ auto v2_testpeer_islocal = config["v2-testpeer-islocal"].as<bool>();
+ return test_echo(rounds, keepalive_ratio, false)
+ .then([rounds, keepalive_ratio] {
+ return test_echo(rounds, keepalive_ratio, true);
+ }).then([] {
+ return test_concurrent_dispatch(false);
+ }).then([] {
+ return test_concurrent_dispatch(true);
+ }).then([] {
+ return test_preemptive_shutdown(false);
+ }).then([] {
+ return test_preemptive_shutdown(true);
+ }).then([v2_test_addr, v2_testpeer_addr, v2_testpeer_islocal] {
+ return test_v2_protocol(v2_test_addr, v2_testpeer_addr, v2_testpeer_islocal);
}).then([] {
std::cout << "All tests succeeded" << std::endl;
+ // Seastar has bugs to have events undispatched during shutdown,
+ // which will result in memory leak and thus fail LeakSanitizer.
+ return seastar::sleep(100ms);
}).handle_exception([] (auto eptr) {
std::cout << "Test failure" << std::endl;
return seastar::make_exception_future<>(eptr);
projects / ceph.git / blobdiff